ATYR

aTYR PHARMA INC

Nasdaq · Biological Products, (No Diagnostic Substances) · Inc. DE · CIK 0001339970
$0.4700 -8.38% $46.1M
Insider Selling Cluster (3 insiders)
Vol
Market Cap$46.1M
Cap SizeNano Cap
Analyst ConsensusBuy (60%)
Inst. Holders7 funds
Inst. Value$17.2M
Inst. Activity2 buys / 1 sells
Insider Activity1B / 3S
Insider Net $$43.4K
SEC Reports6
Press Releases1
Exchange Nasdaq·Sector Biological Products, (No Diagnostic Substances)·Inc. DE·CIK 0001339970·Prev Close $0.5130

Recent Activity

Jun 1, 2026 SEC
aTyr Pharma filed an 8-K with an investor presentation detailing plans for a new Phase 3 study (C-006) of efzofitimod in
8-K — Impact 4/10
May 27, 2026 Insider
SCHIMMEL PAUL bought 100,000 shares
Director @ $0.4963 ($49.6K)
May 26, 2026 short_volume
Short Volume: ATYR — 58.2% short (0.8M / 1.4M)
Short: 798,325 | Exempt: 0 | TRF Vol: 1,371,937 | Short Ratio: 58.2% | Off-exchange volume (dark poo
May 15, 2026 SEC
aTyr Pharma reported Q1 2026 net loss of $10.8M ($0.11/share), narrower than the prior year, and ended the quarter with
8-K — Impact 5/10
May 15, 2026 SEC
aTyr Pharma reported Q1 2026 EPS of -$0.14, a 3.9% beat vs consensus of -$0.15, on no revenue. The company announced pla
PRESS-RELEASE — Impact 5/10
May 11, 2026 Insider
SCHIMMEL PAUL sold 50,000 shares
Director @ $0.00 ($0.00)
May 11, 2026 Insider
Zaknoen Sara sold 50,000 shares
Director @ $0.00 ($0.00)
Inst.
MORGAN STANLEY — ADD
1,403,009 shares ($1.1M)

Price Targets

$2.86 +507.9% upside Strong Buy
Current $0.4700 Low $1.00 Median $3.00 High $7.00 7 analysts
$1.00 $7.00

Analyst Ratings

Buy60% buy · 15 analysts
3Strong Buy
6Buy
6Hold
0Sell
0Strong Sell
Recent Analyst Actions
DateFirmActionRating
May 20, 2026 Freedom Broker UPGRADE Hold → Buy

Earnings Estimates

PeriodEPS Est.RangeGrowth#
Current Q $-0.12 ▲ +21.1% $-0.14 — $-0.10 46% YoY 6
Next Q $-0.13 ▲ +14.4% $-0.16 — $-0.10 49% YoY 6
Current FY $-0.52 ▲ +13.1% $-0.63 — $-0.43 35% YoY 6
Next FY $-0.58 ▼ -39.9% $-0.86 — $-0.28 -11% YoY 8

Top Institutional Holders

FundValueMove
FMR LLC$11.5M
VANGUARD GROUP INC$3.9M
MORGAN STANLEY$1.1MADD
TWO SIGMA INVESTMENTS, LP$355.9KDOUBLED
CHARLES SCHWAB INVESTMENT MANAGEMENT$173.7KDOUBLED

Recent Insider Trades

DateInsiderTypeValue
May 27, 2026SCHIMMEL PAULBUY$49.6K
May 11, 2026SCHIMMEL PAULA$0.00
May 11, 2026Zaknoen SaraA$0.00
May 11, 2026Lucas SvetlanaA$0.00
May 11, 2026Gross JaneA$0.00
7 institutional holders with $17.2M total value (21,982,502 shares) as of 2025-Q4. Top holders: FMR, VANGUARD, MORGAN. Net buying activity: 2 institutions added/increased vs 1 reduced.

Top Institutional Holders — 2025-Q4

#FundSharesValue% of TrackedLast Move
1FMR LLC14,697,995$11.5M66.9%
2VANGUARD GROUP INC4,961,871$3.9M22.6%
3MORGAN STANLEY1,403,009$1.1M6.4%ADD +97.5%
4TWO SIGMA INVESTMENTS, LP454,443$355.9K2.1%DOUBLED +115.4%
5CHARLES SCHWAB INVESTMENT MANAGEMENT INC221,767$173.7K1.0%DOUBLED +547.8%
6BANK OF AMERICA CORP /DE/126,700$99.2K0.6%TRIM -28.7%
7WELLS FARGO & COMPANY/MN116,717$91.4K0.5%TRIM -60.0%

Recent Position Changes

FundActionPrev SharesCurr SharesChange %ValueQuarter
MORGAN STANLEYADD710,3411,403,009+97.5%$1.1M2025-Q4
TWO SIGMA INVESTMENTS, LPDOUBLED211,000454,443+115.4%$355.9K2025-Q4
BANK OF AMERICA CORP /DE/TRIM177,671126,700-28.7%$99.2K2025-Q4
UBS Group AGDOUBLED1,745,7174,505,955+158.1%$3.2M2025-Q3
MORGAN STANLEYDOUBLED259,966710,341+173.2%$512.4K2025-Q3
TWO SIGMA INVESTMENTS, LPDOUBLED31,328211,000+573.5%$152.2K2025-Q3
BANK OF AMERICA CORP /DE/DOUBLED42,346177,671+319.6%$128.1K2025-Q3
WELLS FARGO & COMPANY/MNTRIM277,388111,059-60.0%$80.1K2025-Q3
RENAISSANCE TECHNOLOGIES LLCEXIT518,3550-100.0%$0.002025-Q3
WELLS FARGO & COMPANY/MNADD168,219277,388+64.9%$1.4M2025-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INCDOUBLED39,911258,551+547.8%$1.3M2025-Q2
BANK OF AMERICA CORP /DE/NEAR_EXIT288,31142,346-85.3%$214.7K2025-Q2
TWO SIGMA INVESTMENTS, LPADD22,23931,328+40.9%$158.8K2025-Q2
UBS Group AGDOUBLED229,5761,637,186+613.1%$4.9M2025-Q1
CITADEL ADVISORS LLCDOUBLED56,261395,407+602.8%$1.2M2025-Q1
MORGAN STANLEYDOUBLED41,213262,679+537.4%$793.3K2025-Q1
WELLS FARGO & COMPANY/MNADD105,769168,219+59.0%$508.0K2025-Q1
RENAISSANCE TECHNOLOGIES LLCTRIM1,149,175574,455-50.0%$2.1M2024-Q4
UBS Group AGNEW229,576$831.1K2024-Q4
WELLS FARGO & COMPANY/MNDOUBLED2,500105,769+4130.8%$382.9K2024-Q4
CITADEL ADVISORS LLCNEAR_EXIT985,20756,261-94.3%$203.7K2024-Q4
MORGAN STANLEYDOUBLED141,213+4121200.0%$149.2K2024-Q4
CHARLES SCHWAB INVESTMENT MANAGEMENT INCADD26,68939,689+48.7%$143.7K2024-Q4
CHARLES SCHWAB INVESTMENT MANAGEMENT INCNEW26,689$47.0K2024-Q3
9 unique insiders with 4 transactions. Net insider value: $43.4K ($49.6K bought, $6.3K sold).

Insider Transactions

DateInsiderTitleTypeSharesPriceValue
May 27, 2026SCHIMMEL PAULDirectorBUY100,000$0.4963$49.6K
May 11, 2026SCHIMMEL PAULDirectorA50,000$0.00$0.00
May 11, 2026Zaknoen SaraDirectorA50,000$0.00$0.00
May 11, 2026Lucas SvetlanaDirectorA50,000$0.00$0.00
May 11, 2026Gross Jane ADirectorA50,000$0.00$0.00
May 11, 2026BENEVICH ERICDirectorA50,000$0.00$0.00
May 11, 2026Coughlin TimothyDirectorA50,000$0.00$0.00
Feb 4, 2026Shukla SanjayPresident and CEOSELL3,745$0.9760$3.7K
Feb 4, 2026DENYES NANCYGeneral CounselSELL1,118$0.9761$1.1K
Feb 4, 2026Broadfoot Jill MarieChief Financial OfficerSELL1,558$0.9760$1.5K
Feb 3, 2026Shukla SanjayPresident and CEOM10,375$0.00$0.00
Feb 3, 2026Shukla SanjayPresident and CEOM10,375$0.00$0.00
Feb 3, 2026DENYES NANCYGeneral CounselM2,687$0.00$0.00
Feb 3, 2026DENYES NANCYGeneral CounselM2,687$0.00$0.00
Feb 3, 2026Broadfoot Jill MarieChief Financial OfficerM3,750$0.00$0.00
Feb 3, 2026Broadfoot Jill MarieChief Financial OfficerM3,750$0.00$0.00
Current analyst consensus: Buy (60% buy). Based on 15 analysts: 3 strong buy, 6 buy, 6 hold, 0 sell, 0 strong sell.

Analyst Price Targets

$2.86 mean target +507.9% upside Strong Buy (3.00)
$1.00 Low $7.00 High
MetricValue
Current Price$0.4700
Target Low$1.00
Target Mean$2.86
Target Median$3.00
Target High$7.00
# Analysts7
RecommendationStrong Buy (3.00)

Earnings Estimates & Revisions

PeriodEPS AvgEPS LowEPS HighEPS Growth30d Rev.Up/DownRev. AvgRev. GrowthAnalysts
Current Q
2026-06-30
$-0.12 $-0.14 $-0.10 46.2% +21.1% 4↑ 0↓ $0.0B 0.0% 6
Next Q
2026-09-30
$-0.13 $-0.16 $-0.10 48.7% +14.4% 2↑ 0↓ $0.0B -100.0% 6
Current FY
2026-12-31
$-0.52 $-0.63 $-0.43 34.6% +13.1% 4↑ 0↓ $0.0B -100.0% 6
Next FY
2027-12-31
$-0.58 $-0.86 $-0.28 -11.3% -39.9% 2↑ 3↓ $0.0B 0.0% 8

Current Quarter EPS Revision History

TimepointEPS EstimateChange
Current$-0.118
7d ago$-0.140+0.022
30d ago$-0.150+0.032
60d ago$-0.150+0.032
90d ago$-0.132+0.014
1 analyst firms have rated this stock: 1 upgrades, 0 downgrades, 0 initiations.

Individual Analyst Actions

DateAnalyst FirmActionPrevious RatingNew Rating
May 20, 2026 Freedom Broker UPGRADE Hold Buy

Monthly Consensus History

PeriodStrong BuyBuyHoldSellStrong SellBuy %Distribution
Jun 1, 20263660060%
May 1, 20263580050%
Apr 1, 20263580050%
Mar 1, 20263680053%
Feb 1, 20263580050%
Jan 1, 20263580050%
Strong BuyBuyHoldSellStrong Sell

No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.

No Reddit sentiment data available yet. Sentiment is analyzed from Reddit investment communities on a rolling basis.

Jun 4, 2026
Clinical Trial
Efficacy and Safety of Intravenous Efzofitimod in Patients With Pulmonary Sarcoidosis
Phase Phase 3 — COMPLETED
May 26, 2026
short_volume
Short Volume: ATYR — 58.2% short (0.8M / 1.4M)
Short: 798,325 | Exempt: 0 | TRF Vol: 1,371,937 | Short Ratio: 58.2% | Off-exchange volume (dark pool + OTC)
May 22, 2026
short_volume
Short Volume: ATYR — 66.0% short (1.0M / 1.6M)
Short: 1,048,789 | Exempt: 0 | TRF Vol: 1,590,239 | Short Ratio: 66.0% | Off-exchange volume (dark pool + OTC)
May 15, 2026
earnings
aTyr Pharma Announces First Quarter 2026 Results and Provides Corporate Update
aTyr Pharma Announces First Quarter 2026 Results and Provides Corporate Update
May 13, 2026
earnings_calendar
ATYR Q1 2026 Earnings Scheduled — 2026-05-13
May 11, 2026
other
aTyr Pharma Provides Regulatory and Clinical Update for Efzofitimod in Pulmonary Sarcoidosis Following FDA Type C Meeting
aTyr Pharma Provides Regulatory and Clinical Update for Efzofitimod in Pulmonary Sarcoidosis Following FDA Type C Meeting
May 5, 2026
earnings_calendar
ATYR Q1 2026 Earnings Scheduled — 2026-05-05
Apr 29, 2026
short_volume
Short Volume: ATYR — 60.8% short (0.3M / 0.6M)
Short: 339,788 | Exempt: 0 | TRF Vol: 558,633 | Short Ratio: 60.8% | Off-exchange volume (dark pool + OTC)
Apr 9, 2026
short_volume
Short Volume: ATYR — 78.0% short (0.5M / 0.6M)
Short: 466,730 | Exempt: 0 | TRF Vol: 598,432 | Short Ratio: 78.0% | Off-exchange volume (dark pool + OTC)
Apr 7, 2026
short_volume
Short Volume: ATYR — 63.7% short (0.3M / 0.5M)
Short: 335,615 | Exempt: 3,270 | TRF Vol: 526,571 | Short Ratio: 63.7% | Off-exchange volume (dark pool + OTC)
Mar 30, 2026
short_volume
Short Volume: ATYR — 67.0% short (0.6M / 0.9M)
Short: 613,369 | Exempt: 0 | TRF Vol: 914,881 | Short Ratio: 67.0% | Off-exchange volume (dark pool + OTC)
Mar 27, 2026
short_volume
Short Volume: ATYR — 75.8% short (0.6M / 0.8M)
Short: 571,766 | Exempt: 0 | TRF Vol: 753,940 | Short Ratio: 75.8% | Off-exchange volume (dark pool + OTC)
Mar 23, 2026
short_volume
Short Volume: ATYR — 55.2% short (0.3M / 0.6M)
Short: 314,581 | Exempt: 0 | TRF Vol: 569,886 | Short Ratio: 55.2% | Off-exchange volume (dark pool + OTC)
Mar 12, 2026
earnings_calendar
ATYR Q4 2025 Earnings After Market Close — 2026-03-12
Mar 11, 2026
earnings_calendar
ATYR Q4 2025 Earnings After Market Close — 2026-03-11
Mar 5, 2026
earnings
aTyr Pharma Announces Fourth Quarter and Full Year 2025 Results and Provides Corporate Update
aTyr Pharma Announces Fourth Quarter and Full Year 2025 Results and Provides Corporate Update