ATYR

aTYR PHARMA INC

Nasdaq · Biological Products, (No Diagnostic Substances) · Inc. DE · CIK 0001339970
$0.4400 -7.37% $43.2M
Insider Selling Cluster (3 insiders)High Impact Filing (7/10)4 New Institutional Positions
Vol
Market Cap$43.2M
Cap SizeNano Cap
Analyst ConsensusBuy (60%)
Inst. Holders50 funds
Inst. Value$34.7M
Inst. Activity4 buys / 2 sells
Insider Activity1B / 3S
Insider Net $$43.4K
SEC Reports8
Press Releases1
Exchange Nasdaq·Sector Biological Products, (No Diagnostic Substances)·Inc. DE·CIK 0001339970·Prev Close $0.4750

Recent Activity

Jun 11, 2026 SEC
6 major financial institutions (D.E. Shaw, Two Sigma, and 4 passive managers) collectively doubled or tripled their ATYR
INST-CLUSTER — Impact 4/10
Jun 8, 2026 SEC
aTyr Pharma received a Nasdaq deficiency notice on December 4, 2025 for failing to maintain a minimum $1.00 bid price. O
8-K — Impact 7/10
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 11, 2026 Insider
SCHIMMEL PAUL was granted 50,000 shares
Director
May 11, 2026 Insider
Zaknoen Sara was granted 50,000 shares
Director
Inst.
BANK OF AMERICA CORP — DOUBLED
303,559 shares ($236.8K)

Price Targets

$2.86 +548.8% upside Strong Buy
Current $0.4404 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
FEDERATED HERMES, INC.$8.2MTRIM
BlackRock, Inc.$5.0M
VANGUARD CAPITAL MANAGEMENT LLC$3.0M
STATE STREET CORP$1.4MTRIM

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
50 institutional holders with $34.7M total value (44,505,134 shares) as of 2026-Q1. Top holders: FMR, FEDERATED, BlackRock,. Net buying activity: 4 institutions added/increased vs 2 reduced.

Top Institutional Holders — 2026-Q1

#FundSharesValue% of TrackedLast Move
1FMR LLC14,706,843$11.5M33.0%
2FEDERATED HERMES, INC.10,509,678$8.2M23.6%TRIM -28.1%
3BlackRock, Inc.6,443,904$5.0M14.5%
4VANGUARD CAPITAL MANAGEMENT LLC3,812,132$3.0M8.6%
5STATE STREET CORP1,754,399$1.4M3.9%TRIM -58.9%
6MORGAN STANLEY1,225,467$955.9K2.8%ADD +97.5%
7TWO SIGMA INVESTMENTS, LP1,144,565$892.8K2.6%DOUBLED +115.4%
8SUSQUEHANNA INTERNATIONAL GROUP, LLP866,744$676.1K1.9%
9VANGUARD FIDUCIARY TRUST CO651,832$508.4K1.5%
10VANGUARD PORTFOLIO MANAGEMENT LLC569,227$444.0K1.3%
11BANK OF AMERICA CORP /DE/303,559$236.8K0.7%DOUBLED +139.6%
12GOLDMAN SACHS GROUP INC283,236$220.9K0.6%
13Nuveen, LLC229,284$178.8K0.5%
14CHARLES SCHWAB INVESTMENT MANAGEMENT INC210,737$164.4K0.5%DOUBLED +547.8%
15GROUP ONE TRADING LLC184,014$143.5K0.4%DOUBLED +1008.2%
16SUSQUEHANNA INTERNATIONAL GROUP, LLP162,900$127.1K0.4%
17MARSHALL WACE, LLP138,118$107.7K0.3%TRIM -39.0%
18CITADEL ADVISORS LLC108,200$84.4K0.2%
19DEUTSCHE BANK AG\103,326$80.6K0.2%DOUBLED +3779.5%
20RHUMBLINE ADVISERS103,146$80.4K0.2%

Recent Position Changes

FundActionPrev SharesCurr SharesChange %ValueQuarter
BANK OF AMERICA CORP /DE/DOUBLED126,700303,559+139.6%$236.8K2026-Q1
VICTORY CAPITAL MANAGEMENT INCTRIM181,96688,436-51.4%$69.0K2026-Q1
CWM, LLCDOUBLED7,97836,010+351.4%$28.1K2026-Q1
Russell Investments Group, Ltd.ADD7,20511,361+57.7%$8.9K2026-Q1
VOYA INVESTMENT MANAGEMENT LLCTRIM16,59410,338-37.7%$8.1K2026-Q1
PNC FINANCIAL SERVICES GROUP, INC.DOUBLED4788,196+1614.6%$6.4K2026-Q1
STATE STREET CORPTRIM4,196,1661,724,843-58.9%$1.4M2025-Q4
MORGAN STANLEYADD710,3411,403,009+97.5%$1.1M2025-Q4
TWO SIGMA INVESTMENTS, LPDOUBLED211,000454,443+115.4%$355.9K2025-Q4
GROUP ONE TRADING LLCDOUBLED17,240191,048+1008.2%$149.6K2025-Q4
BANK OF AMERICA CORP /DE/TRIM177,671126,700-28.7%$99.2K2025-Q4
DEUTSCHE BANK AG\DOUBLED3,102120,341+3779.5%$93.9K2025-Q4
DIMENSIONAL FUND ADVISORS LPTRIM214,54697,497-54.6%$76.2K2025-Q4
PNC FINANCIAL SERVICES GROUP, INC.TRIM811478-41.1%$374.002025-Q4
CWM, LLCDOUBLED197,978+41889.5%$6.002025-Q4
FEDERATED HERMES, INC.TRIM14,666,60010,544,437-28.1%$7.6M2025-Q3
UBS Group AGDOUBLED1,745,7174,505,955+158.1%$3.2M2025-Q3
STATE STREET CORPDOUBLED1,239,6634,196,166+238.5%$3.0M2025-Q3
MORGAN STANLEYDOUBLED259,966710,341+173.2%$512.4K2025-Q3
WELLINGTON MANAGEMENT GROUP LLPADD214,928289,231+34.6%$208.7K2025-Q3
TWO SIGMA INVESTMENTS, LPDOUBLED31,328211,000+573.5%$152.2K2025-Q3
VICTORY CAPITAL MANAGEMENT INCDOUBLED10,262192,813+1778.9%$139.1K2025-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
Woodline Partners LPNEAR_EXIT1,681,595102,687-93.9%$74.1K2025-Q3
9 unique insiders with 13 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 PAULDirectorAWARD50,000
May 11, 2026Zaknoen SaraDirectorAWARD50,000
May 11, 2026Lucas SvetlanaDirectorAWARD50,000
May 11, 2026Gross Jane ADirectorAWARD50,000
May 11, 2026BENEVICH ERICDirectorAWARD50,000
May 11, 2026Coughlin TimothyDirectorAWARD50,000
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 CEOEXERCISE10,375
Feb 3, 2026DENYES NANCYGeneral CounselEXERCISE2,687
Feb 3, 2026Broadfoot Jill MarieChief Financial OfficerEXERCISE3,750
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 +548.8% upside Strong Buy (3.00)
$1.00 Low $7.00 High
MetricValue
Current Price$0.4404
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