GOSS
Gossamer Bio, Inc.
$0.1620
-8.47%
$79.1M
No data for this timeframe.
Vol
Market Cap$79.1M
Cap SizeMicro Cap
Analyst ConsensusBuy (57%)
Inst. Holders50 funds
Inst. Value$22.9M
Inst. Activity19 buys / 5 sells
Reddit Sentiment70° Bullish
SEC Reports5
Recent Activity
Jun 11, 2026
SEC
Four mega-passive institutional investors (State Street, Invesco, UBS, BofA) significantly increased their GOSS holdings
INST-CLUSTER — Impact 3/10
Jun 10, 2026
short_volume
Short Volume: GOSS — 59.1% short (13.1M / 22.2M)
Short: 13,109,975 | Exempt: 1,834,282 | TRF Vol: 22,165,641 | Short Ratio: 59.1% | Off-exchange volu
Jun 4, 2026
Insider
Cox Russell J. was granted 115,000 shares
Director
Jun 4, 2026
Insider
Daniel Thomas O was granted 115,000 shares
Director
Jun 4, 2026
Insider
Drynan Skye was granted 115,000 shares
Director
Jun 2, 2026
SEC
Gossamer Bio extended the early tender deadline for its exchange offer to exchange up to $181M of 5.00% Convertible Seni
8-K — Impact 5/10
May 18, 2026
SEC
Gossamer Bio launched an exchange offer to swap up to $200M of 5.00% convertible notes due 2027 for $72M of new 7.50% se
DEFA14A — Impact 7/10
Inst.
BALYASNY ASSET MANAGEMENT L.P. — DOUBLED
5,922,298 shares ($1.9M)
Price Targets
$4.46
+2652.3% upside
Strong Buy
Current $0.1619
Low $0.2800
Median $1.00
High $15.00
5 analysts
$0.2800
$15.00
Analyst Ratings
2Strong Buy
6Buy
5Hold
1Sell
0Strong Sell
Recent Analyst Actions
| Date | Firm | Action | Rating |
|---|---|---|---|
| May 26, 2026 | HC Wainwright & Co. | REITERATE | Buy → Buy |
| May 19, 2026 | Barclays | MAINTAIN | Underweight → Underweight |
| Mar 23, 2026 | Cantor Fitzgerald | DOWNGRADE | Overweight → Neutral |
| Mar 6, 2026 | HC Wainwright & Co. | MAINTAIN | Buy → Buy |
| Mar 5, 2026 | Oppenheimer | MAINTAIN | Outperform → Outperform |
Earnings Estimates
| Period | EPS Est. | Range | Growth | # |
|---|---|---|---|---|
| Current Q | $-0.13 ▲ +3.9% | $-0.24 — $-0.05 | 26% YoY | 7 |
| Next Q | $-0.09 ▲ +25.8% | $-0.15 — $-0.04 | 58% YoY | 7 |
| Current FY | $-0.45 ▲ +7.3% | $-0.67 — $-0.25 | 40% YoY | 7 |
| Next FY | $-0.11 ▲ +34.5% | $-0.32 — $0.01 | 76% YoY | 7 |
Latest Reports
NEUTRAL
INST-CLUSTER
3/10
Four mega-passive institutional investors (State Street, Invesco, UBS, BofA) significantly increased their GOSS holdings
Jun 11, 2026
NEUTRAL
8-K
5/10
Gossamer Bio extended the early tender deadline for its exchange offer to exchange up to $181M of 5.00% Convertible Seni
Jun 2, 2026
Top Institutional Holders
| Fund | Value | Move |
|---|---|---|
| BlackRock, Inc. | $5.5M | — |
| VANGUARD CAPITAL MANAGEMENT LLC | $3.1M | — |
| BALYASNY ASSET MANAGEMENT L.P. | $1.9M | DOUBLED |
| TWO SIGMA INVESTMENTS, LP | $1.6M | ADD |
| STATE STREET CORP | $1.4M | TRIM |
Recent Insider Trades
| Date | Insider | Type | Value |
|---|---|---|---|
| Jun 4, 2026 | Cox Russell | A | $0.00 |
| Jun 4, 2026 | Daniel Thomas | A | $0.00 |
| Jun 4, 2026 | Drynan Skye | A | $0.00 |
| Jun 4, 2026 | Nathan Steven | A | $0.00 |
| Jun 4, 2026 | Milligan Sandra | A | $0.00 |
Reddit Sentiment
70°▲
Bullish
Bearish
Neutral
Bullish
50 institutional holders with $22.9M total value (68,232,467 shares) as of 2026-Q1. Top holders: BlackRock,, VANGUARD, BALYASNY. Net buying activity: 19 institutions added/increased vs 5 reduced.
Top Institutional Holders — 2026-Q1
| # | Fund | Shares | Value | % of Tracked | Last Move |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 16,826,695 | $5.5M | 24.1% | — |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 9,394,593 | $3.1M | 13.5% | — |
| 3 | BALYASNY ASSET MANAGEMENT L.P. | 5,922,298 | $1.9M | 8.5% | DOUBLED +290.5% |
| 4 | TWO SIGMA INVESTMENTS, LP | 4,780,851 | $1.6M | 6.8% | ADD +48.5% |
| 5 | STATE STREET CORP | 4,388,109 | $1.4M | 6.3% | TRIM -52.9% |
| 6 | BANK OF AMERICA CORP /DE/ | 3,173,725 | $1.0M | 4.5% | ADD +66.5% |
| 7 | BARCLAYS PLC | 3,065,806 | $1.0M | 4.4% | — |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2,161,079 | $711.0K | 3.1% | — |
| 9 | Alyeska Investment Group, L.P. | 2,051,442 | $673.9K | 2.9% | DOUBLED +125.7% |
| 10 | ALLIANCEBERNSTEIN L.P. | 190,220 | $589.7K | 2.6% | ADD +92.8% |
| 11 | MACKENZIE FINANCIAL CORP | 1,536,923 | $504.9K | 2.2% | DOUBLED +401.5% |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,510,076 | $496.1K | 2.2% | — |
| 13 | VANGUARD FIDUCIARY TRUST CO | 1,404,285 | $462.0K | 2.0% | — |
| 14 | DEUTSCHE BANK AG\ | 1,305,886 | $430.9K | 1.9% | — |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,216,000 | $401.3K | 1.7% | — |
| 16 | RENAISSANCE TECHNOLOGIES LLC | 1,217,868 | $400.1K | 1.7% | ADD +84.8% |
| 17 | GOLDMAN SACHS GROUP INC | 1,180,544 | $387.8K | 1.7% | — |
| 18 | VOYA INVESTMENT MANAGEMENT LLC | 866,615 | $284.7K | 1.2% | DOUBLED +2273.6% |
| 19 | Connor, Clark & Lunn Investment Management Ltd. | 658,221 | $216.2K | 0.9% | DOUBLED +1974.9% |
| 20 | PANAGORA ASSET MANAGEMENT INC | 469,946 | $154.4K | 0.7% | DOUBLED +219.0% |
Recent Position Changes
| Fund | Action | Prev Shares | Curr Shares | Change % | Value | Quarter |
|---|---|---|---|---|---|---|
| BALYASNY ASSET MANAGEMENT L.P. | DOUBLED | 1,516,691 | 5,922,298 | +290.5% | $1.9M | 2026-Q1 |
| STATE STREET CORP | TRIM | 9,310,969 | 4,388,109 | -52.9% | $1.4M | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ | ADD | 1,906,669 | 3,173,725 | +66.5% | $1.0M | 2026-Q1 |
| Alyeska Investment Group, L.P. | DOUBLED | 909,087 | 2,051,442 | +125.7% | $673.9K | 2026-Q1 |
| MACKENZIE FINANCIAL CORP | DOUBLED | 306,453 | 1,536,923 | +401.5% | $504.9K | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC | ADD | 658,888 | 1,217,868 | +84.8% | $400.1K | 2026-Q1 |
| VOYA INVESTMENT MANAGEMENT LLC | DOUBLED | 36,510 | 866,615 | +2273.6% | $284.7K | 2026-Q1 |
| PANAGORA ASSET MANAGEMENT INC | DOUBLED | 147,296 | 469,946 | +219.0% | $154.4K | 2026-Q1 |
| Mariner, LLC | DOUBLED | 64,450 | 418,404 | +549.2% | $137.4K | 2026-Q1 |
| MORGAN STANLEY | TRIM | 918,888 | 367,378 | -60.0% | $120.7K | 2026-Q1 |
| CWM, LLC | DOUBLED | 33,957 | 319,995 | +842.4% | $105.1K | 2026-Q1 |
| Nuveen, LLC | TRIM | 308,522 | 132,894 | -56.9% | $43.7K | 2026-Q1 |
| TUDOR INVESTMENT CORP ET AL | DOUBLED | 50,000 | 115,237 | +130.5% | $37.9K | 2026-Q1 |
| COMMONWEALTH EQUITY SERVICES, LLC | ADD | 78,756 | 109,978 | +39.6% | $36.1K | 2026-Q1 |
| Rockefeller Capital Management L.P. | ADD | 60,866 | 107,615 | +76.8% | $35.4K | 2026-Q1 |
| Cerity Partners LLC | DOUBLED | 31,914 | 106,519 | +233.8% | $35.0K | 2026-Q1 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | DOUBLED | 23,964 | 103,443 | +331.7% | $29.1K | 2026-Q1 |
| PRUDENTIAL FINANCIAL INC | ADD | 37,615 | 55,925 | +48.7% | $18.4K | 2026-Q1 |
| SEI INVESTMENTS CO | NEAR_EXIT | 228,896 | 31,520 | -86.2% | $10.4K | 2026-Q1 |
| Beacon Pointe Advisors, LLC | DOUBLED | 11,000 | 28,000 | +154.5% | $9.2K | 2026-Q1 |
| FMR LLC | NEAR_EXIT | 4,237,590 | 22,516 | -99.5% | $7.4K | 2026-Q1 |
| Neuberger Berman Group LLC | ADD | 12,558 | 17,151 | +36.6% | $5.6K | 2026-Q1 |
| Allworth Financial LP | DOUBLED | 2,014 | 4,819 | +139.3% | $1.6K | 2026-Q1 |
| PNC FINANCIAL SERVICES GROUP, INC. | DOUBLED | 199 | 404 | +103.0% | $133.00 | 2026-Q1 |
| STATE STREET CORP | DOUBLED | 3,883,667 | 9,310,969 | +139.7% | $28.9M | 2025-Q4 |
12 unique insiders with 18 transactions. Net insider value: $0.00 ($0.00 bought, $0.00 sold).
Insider Transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 4, 2026 | Cox Russell J. | Director | AWARD | 115,000 | — | — |
| Jun 4, 2026 | Daniel Thomas O | Director | AWARD | 115,000 | — | — |
| Jun 4, 2026 | Drynan Skye | Director | AWARD | 115,000 | — | — |
| Jun 4, 2026 | Nathan Steven D | Director | AWARD | 115,000 | — | — |
| Jun 4, 2026 | Milligan Sandra | Director | AWARD | 115,000 | — | — |
| Jun 4, 2026 | Quisel John D | Director | AWARD | 115,000 | — | — |
| Mar 19, 2026 | Christian Waage | EVP, Tech Ops and Admin | AWARD | 506,250 | — | — |
| Mar 19, 2026 | Hasnain Faheem | President & CEO | AWARD | 1,680,000 | — | — |
| Mar 19, 2026 | Christian Waage | EVP, Tech Ops and Admin | D | 506,250 | — | — |
| Mar 19, 2026 | Hasnain Faheem | President & CEO | D | 1,680,000 | — | — |
| Mar 19, 2026 | Giraudo Bryan | COO/CFO | AWARD | 693,750 | — | — |
| Mar 19, 2026 | Giraudo Bryan | COO/CFO | D | 693,750 | — | — |
| Mar 19, 2026 | Peterson Caryn | EVP, Regulatory Affairs | D | 506,250 | — | — |
| Mar 19, 2026 | Smith Robert Paul JR | Chief Commercial Officer | D | 562,500 | — | — |
| Mar 19, 2026 | Smith Robert Paul JR | Chief Commercial Officer | AWARD | 562,500 | — | — |
| Mar 19, 2026 | Aranda Richard | Chief Medical Officer | D | 562,500 | — | — |
| Mar 19, 2026 | Aranda Richard | Chief Medical Officer | AWARD | 562,500 | — | — |
| Mar 19, 2026 | Peterson Caryn | EVP, Regulatory Affairs | AWARD | 506,250 | — | — |
5 SEC filing reports analyzed. Sentiment: 0 bullish, 0 bearish, 1 mixed, 4 neutral. Avg impact: 4.2/10.
NEUTRAL
INST-CLUSTER
3/10
Four mega-passive institutional investors (State Street, Invesco, UBS, BofA) significantly increased
Jun 11, 2026
NEUTRAL
8-K
5/10
Gossamer Bio extended the early tender deadline for its exchange offer to exchange up to $181M of 5.
Jun 2, 2026
MIXED
DEFA14A
7/10
Gossamer Bio launched an exchange offer to swap up to $200M of 5.00% convertible notes due 2027 for
May 18, 2026
NEUTRAL
DEFA14A
2/10
Gossamer Bio, Inc. is filing a definitive proxy statement for its annual meeting, which includes the
Apr 24, 2026
NEUTRAL
EFFECT
4/10
Gossamer Bio's shelf registration statement (Form S-3) has become effective, allowing the company to
Mar 19, 2026
No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.
Current analyst consensus: Hold (57% buy). Based on 14 analysts: 2 strong buy, 6 buy, 5 hold, 1 sell, 0 strong sell.
Analyst Price Targets
$4.46 mean target
+2652.3% upside
Strong Buy (2.71)
$0.2800 Low
$15.00 High
| Metric | Value |
|---|---|
| Current Price | $0.1619 |
| Target Low | $0.2800 |
| Target Mean | $4.46 |
| Target Median | $1.00 |
| Target High | $15.00 |
| # Analysts | 5 |
| Recommendation | Strong Buy (2.71) |
Earnings Estimates & Revisions
| Period | EPS Avg | EPS Low | EPS High | EPS Growth | 30d Rev. | Up/Down | Rev. Avg | Rev. Growth | Analysts |
|---|---|---|---|---|---|---|---|---|---|
| Current Q 2026-06-30 |
$-0.13 | $-0.24 | $-0.05 | 25.7% | +3.9% | 3↑ 2↓ | $0.0B | -62.6% | 7 |
| Next Q 2026-09-30 |
$-0.09 | $-0.15 | $-0.04 | 57.6% | +25.8% | 4↑ 1↓ | $0.0B | -68.8% | 7 |
| Current FY 2026-12-31 |
$-0.45 | $-0.67 | $-0.25 | 39.6% | +7.3% | 5↑ 1↓ | $0.0B | -24.8% | 7 |
| Next FY 2027-12-31 |
$-0.11 | $-0.32 | $0.01 | 75.8% | +34.5% | 4↑ 1↓ | $0.1B | 45.5% | 7 |
Current Quarter EPS Revision History
| Timepoint | EPS Estimate | Change |
|---|---|---|
| Current | $-0.126 | |
| 7d ago | $-0.132 | +0.006 |
| 30d ago | $-0.131 | +0.005 |
| 60d ago | $-0.131 | +0.005 |
| 90d ago | $-0.166 | +0.040 |
6 analyst firms have rated this stock: 0 upgrades, 4 downgrades, 1 initiations.
Individual Analyst Actions
| Date | Analyst Firm | Action | Previous Rating | New Rating |
|---|---|---|---|---|
| May 26, 2026 | HC Wainwright & Co. | REITERATE | Buy | Buy |
| May 19, 2026 | Barclays | MAINTAIN | Underweight | Underweight |
| Mar 23, 2026 | Cantor Fitzgerald | DOWNGRADE | Overweight | Neutral |
| Mar 6, 2026 | HC Wainwright & Co. | MAINTAIN | Buy | Buy |
| Mar 5, 2026 | Oppenheimer | MAINTAIN | Outperform | Outperform |
| Feb 24, 2026 | Wedbush | DOWNGRADE | Outperform | Neutral |
| Feb 24, 2026 | Barclays | DOWNGRADE | Overweight | Underweight |
| Feb 24, 2026 | Leerink Partners | DOWNGRADE | Outperform | Market Perform |
| Jan 28, 2026 | Barclays | INITIATE | — | Overweight |
| Jan 22, 2026 | HC Wainwright & Co. | REITERATE | Buy | Buy |
Monthly Consensus History
| Period | Strong Buy | Buy | Hold | Sell | Strong Sell | Buy % | Distribution |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | 2 | 6 | 5 | 1 | 0 | 57% | |
| May 1, 2026 | 3 | 6 | 6 | 1 | 0 | 56% | |
| Apr 1, 2026 | 3 | 7 | 5 | 1 | 0 | 63% | |
| Mar 1, 2026 | 3 | 6 | 5 | 1 | 0 | 60% | |
| Feb 1, 2026 | 5 | 9 | 2 | 0 | 0 | 88% | |
| Jan 1, 2026 | 5 | 8 | 2 | 0 | 0 | 87% |
Strong BuyBuyHoldSellStrong Sell
No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.
70°
Bullish
Bearish
Neutral
Bullish
6 mentions
4 bullish
0 bearish
6 time periods
Reddit Sentiment History
| Date | Mentions | Sentiment | Bullish | Bearish | Threads |
|---|---|---|---|---|---|
| May 25, 2026 | 1 | 60° Warm | 1 | 0 | 1 |
| May 25, 2026 | 1 | 60° Warm | 1 | 0 | 1 |
| Apr 15, 2026 | 1 | 60° Warm | 1 | 0 | 1 |
| Mar 11, 2026 | 1 | 50° Neutral | 0 | 0 | 1 |
| Feb 24, 2026 | 1 | 50° Neutral | 0 | 0 | 1 |
| Feb 21, 2026 | 1 | 60° Warm | 1 | 0 | 1 |
Recent Reddit Threads
$GOSS: maybe not dead yet
▲ 1
💬 0
⚡ 0.5
21 MAY 2026 , WHAT ARE THE BIGGEST LOSERS AND WHY
▲ 1
💬 1
⚡ 0.5
$GOSS Buy or sell?
▲ 1
💬 0
⚡ 0.0
Why I’m Bullish on $GOSS
▲ 5
💬 5
⚡ 0.1
Jun 10, 2026
short_volume
Short Volume: GOSS — 59.1% short (13.1M / 22.2M)
Short: 13,109,975 | Exempt: 1,834,282 | TRF Vol: 22,165,641 | Short Ratio: 59.1% | Off-exchange volume (dark pool + OTC)
Jun 5, 2026
short_volume
Short Volume: GOSS — 62.8% short (4.3M / 6.8M)
Short: 4,278,354 | Exempt: 0 | TRF Vol: 6,817,180 | Short Ratio: 62.8% | Off-exchange volume (dark pool + OTC)
Jun 3, 2026
short_volume
Short Volume: GOSS — 72.8% short (5.3M / 7.3M)
Short: 5,284,544 | Exempt: 28,237 | TRF Vol: 7,258,325 | Short Ratio: 72.8% | Off-exchange volume (dark pool + OTC)
Jun 2, 2026
short_volume
Short Volume: GOSS — 64.8% short (4.2M / 6.5M)
Short: 4,234,150 | Exempt: 798,587 | TRF Vol: 6,529,885 | Short Ratio: 64.8% | Off-exchange volume (dark pool + OTC)
Jun 1, 2026
short_volume
Short Volume: GOSS — 74.1% short (10.5M / 14.2M)
Short: 10,535,405 | Exempt: 1,021,619 | TRF Vol: 14,209,331 | Short Ratio: 74.1% | Off-exchange volume (dark pool + OTC)
May 29, 2026
short_volume
Short Volume: GOSS — 58.1% short (5.3M / 9.1M)
Short: 5,295,884 | Exempt: 89,547 | TRF Vol: 9,110,453 | Short Ratio: 58.1% | Off-exchange volume (dark pool + OTC)
May 28, 2026
short_volume
Short Volume: GOSS — 64.4% short (5.0M / 7.7M)
Short: 4,963,608 | Exempt: 527,232 | TRF Vol: 7,709,633 | Short Ratio: 64.4% | Off-exchange volume (dark pool + OTC)
May 27, 2026
short_volume
Short Volume: GOSS — 72.6% short (8.3M / 11.5M)
Short: 8,327,929 | Exempt: 588,592 | TRF Vol: 11,468,707 | Short Ratio: 72.6% | Off-exchange volume (dark pool + OTC)
May 26, 2026
short_volume
Short Volume: GOSS — 60.1% short (5.3M / 8.7M)
Short: 5,257,545 | Exempt: 263,092 | TRF Vol: 8,746,998 | Short Ratio: 60.1% | Off-exchange volume (dark pool + OTC)
May 22, 2026
short_volume
Short Volume: GOSS — 63.7% short (5.3M / 8.4M)
Short: 5,333,404 | Exempt: 897,518 | TRF Vol: 8,368,146 | Short Ratio: 63.7% | Off-exchange volume (dark pool + OTC)
May 21, 2026
short_volume
Short Volume: GOSS — 69.1% short (12.4M / 17.9M)
Short: 12,367,226 | Exempt: 1,139,190 | TRF Vol: 17,897,133 | Short Ratio: 69.1% | Off-exchange volume (dark pool + OTC)
May 20, 2026
short_volume
Short Volume: GOSS — 66.0% short (7.3M / 11.0M)
Short: 7,279,315 | Exempt: 280,269 | TRF Vol: 11,030,888 | Short Ratio: 66.0% | Off-exchange volume (dark pool + OTC)
May 19, 2026
short_volume
Short Volume: GOSS — 69.9% short (12.5M / 17.9M)
Short: 12,488,291 | Exempt: 1,524,304 | TRF Vol: 17,873,807 | Short Ratio: 69.9% | Off-exchange volume (dark pool + OTC)
May 18, 2026
short_volume
Short Volume: GOSS — 81.5% short (31.0M / 38.0M)
Short: 30,976,871 | Exempt: 3,109,036 | TRF Vol: 37,990,231 | Short Ratio: 81.5% | Off-exchange volume (dark pool + OTC)
May 15, 2026
short_volume
Short Volume: GOSS — 59.3% short (1.3M / 2.3M)
Short: 1,341,028 | Exempt: 54,904 | TRF Vol: 2,262,670 | Short Ratio: 59.3% | Off-exchange volume (dark pool + OTC)