SYRE · Spyre Therapeutics, Inc. · Holdings
$90.60
+1.89 (+2.13%)
At close · Sep 11
Going-concern doubt
— flagged Aug 4, 2026
Substantial doubt about the company's ability to continue as a going concern.
“We will need to raise additional capital to continue to fund our operations in the future. If we are unable to raise additional capital when needed, we will not be able to continue as a going concern.”View the 10-Q filed Aug 4, 2026
Market Cap
$7.99B
Shares
88.17M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 268
Total Value: $8,566,364,267
Total Shares: 96,489,813
Showing 1–100
of 276 holdings by value
· page 1 of 3
Institutional Ownership Trend
12 quarters
Holder Concentration
Across 268 13F filers · Δ vs Mar 31, 2026Top Holder
13.5%
−0.7 pts
Top 5
33.1%
−2.2 pts
Top 10
48.9%
−3.3 pts
HHI
397
Broadly held−41
Quarterly Activity
vs Mar 31, 2026
New
90
Increased
106
Decreased
57
Sold Out
22
Unchanged
15
Holder count:
+68
Institutional value:
+104.5%
Shares held:
+16.2%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid Paradigm Biocapital Advisors LP | +1,883,512 | 3,840,778 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | +1,744,968 | 2,330,098 | |
| Mega Capital World Investors | +1,648,989 | 2,315,553 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | +1,362,125 | 2,960,855 | |
| Mega FMR LLC | +1,245,163 | 13,026,187 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid Commodore Capital LP | −1,065,594 | 846,786 | |
| Mega Capital International Investors | −790,933 | 955,196 | |
| Mid Venrock Adviser, LLC | −700,000 | 2,985,448 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP | −243,306 | 1,581,505 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC | −186,578 | 6,453 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega Jupiter Topco LLC | 2,206,936 | $195,931,777 | |
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. | 1,722,300 | $152,905,794 | |
| Large Holocene Advisors, LP | 1,015,170 | $90,126,792 | |
| Mid Integral Health Asset Management, LLC | 325,000 | $28,853,500 | |
| Mega JENNISON ASSOCIATES LLC | 303,180 | $26,916,320 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Fairmount Funds Management LLC | 4,018,101 | $202,673,014 | |
| Mega JANUS HENDERSON GROUP PLC | 1,656,164 | $83,536,912 | |
| Large RA CAPITAL MANAGEMENT, L.P. | 1,621,620 | $81,794,512 | |
| Large BAKER BROS. ADVISORS LP | 1,000,000 | $50,440,000 | |
| Mid Caligan Partners LP | 878,127 | $44,292,725 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega FMR LLC | $1,156,464,880 | 13.50% | 13,026,187 | Shares | 2026-08-13 | |
| Mega BlackRock, Inc. | $577,656,386 | 6.74% | 6,506,605 | Shares | 2026-08-07 | |
| Mid PERCEPTIVE ADVISORS LLC | $383,484,854 | 4.48% | 4,319,496 | Shares | 2026-08-14 | |
| Large RTW INVESTMENTS, LP | $377,492,204 | 4.41% | 4,251,996 | Shares | 2026-08-14 | |
| Mid Paradigm Biocapital Advisors LP | $340,984,270 | 3.98% | 3,840,778 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $306,173,899 | 3.57% | 3,448,681 | Shares | 2026-08-13 | |
| Mega STATE STREET CORP | $271,437,392 | 3.17% | 3,057,416 | Shares | 2026-08-07 | |
| Mid Venrock Adviser, LLC | $265,048,073 | 3.09% | 2,985,448 | Shares | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $262,864,706 | 3.07% | 2,960,855 | Shares | 2026-08-14 | |
| Large Driehaus Capital Management LLC | $248,509,957 | 2.90% | 2,799,166 | Shares | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $227,477,886 | 2.66% | 2,562,265 | Shares | 2026-08-12 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $206,866,100 | 2.41% | 2,330,098 | Shares | 2026-08-13 | |
| Mega Capital World Investors | $205,574,795 | 2.40% | 2,315,553 | Shares | 2026-08-12 | |
| Mega Jupiter Topco LLC | $195,931,777 | 2.29% | 2,206,936 | Shares | 2026-08-14 | |
| Mid TCG Crossover Management, LLC | $168,733,669 | 1.97% | 1,900,582 | Shares | 2026-08-14 | |
| Mid TANG CAPITAL MANAGEMENT LLC | $167,989,516 | 1.96% | 1,892,200 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $157,837,877 | 1.84% | 1,777,854 | Shares | 2026-08-14 | |
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. | $152,905,794 | 1.78% | 1,722,300 | Shares | 2026-08-14 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP | $140,406,009 | 1.64% | 1,581,505 | Shares | 2026-08-14 | |
| Mega GOLDMAN SACHS GROUP INC | $131,222,076 | 1.53% | 1,478,059 | Shares | 2026-08-14 | |
| Mega FRANKLIN RESOURCES INC | $130,767,877 | 1.53% | 1,472,943 | Shares | 2026-08-13 | |
| Small Remedium Capital Partners, LLC | $129,988,923 | 1.52% | 1,464,169 | Shares | 2026-08-07 | |
| Mid Affinity Asset Advisors, LLC | $113,561,516 | 1.33% | 1,279,134 | Shares | 2026-08-13 | |
| Mega JPMORGAN CHASE & CO | $97,038,845 | 1.13% | 1,093,026 | Shares | 2026-08-12 | |
| Large Holocene Advisors, LP | $90,126,792 | 1.05% | 1,015,170 | Shares | 2026-08-14 | |
| Large MARSHALL WACE, LLP | $88,042,503 | 1.03% | 991,693 | Shares | 2026-08-13 | |
| Large Polar Capital Holdings Plc | $87,715,439 | 1.02% | 988,009 | Shares | 2026-08-14 | |
| Mid Siren, L.L.C. | $85,992,130 | 1.00% | 968,598 | Shares | 2026-08-13 | |
| Mega Capital International Investors | $84,802,300 | 0.99% | 955,196 | Shares | 2026-08-12 | |
| Mid BRAIDWELL LP | $78,079,080 | 0.91% | 879,467 | Shares | 2026-08-14 | |
| Mid Commodore Capital LP | $75,177,661 | 0.88% | 846,786 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $74,847,841 | 0.87% | 843,071 | Shares | 2026-08-13 | |
| Mega NORTHERN TRUST CORP Bank | $59,884,683 | 0.70% | 674,529 | Shares | 2026-08-13 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $57,969,611 | 0.68% | 652,958 | Shares | 2026-08-14 | |
| Mega Pictet Asset Management Holding SA | $55,766,091 | 0.65% | 628,138 | Shares | 2026-07-30 | |
| Mid EMERALD ADVISERS, LLC | $50,376,435 | 0.59% | 567,430 | Shares | 2026-08-05 | |
| Mega VICTORY CAPITAL MANAGEMENT INC | $49,182,344 | 0.57% | 553,980 | Shares | 2026-08-07 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $48,952,315 | 0.57% | 551,389 | Shares | 2026-08-13 | |
| Large Candriam S.C.A. | $48,501,579 | 0.57% | 546,312 | Shares | 2026-08-13 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $46,349,460 | 0.54% | 522,071 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY | $44,386,711 | 0.52% | 499,963 | Shares | 2026-08-13 | |
| Large VOYA INVESTMENT MANAGEMENT LLC | $38,325,792 | 0.45% | 431,694 | Shares | 2026-08-12 | |
| Mid EMERALD MUTUAL FUND ADVISERS TRUST Mutual Fund | $35,624,839 | 0.42% | 401,271 | Shares | 2026-08-05 | |
| Mid SAMLYN CAPITAL, LLC | $35,518,657 | 0.41% | 400,075 | Shares | 2026-08-14 | |
| Mega AMERIPRISE FINANCIAL INC | $31,612,958 | 0.37% | 356,082 | Shares | 2026-08-14 | |
| Mid Integral Health Asset Management, LLC | $28,853,500 | 0.34% | 325,000 | Shares | 2026-08-14 | |
| Large Woodline Partners LP | $27,171,030 | 0.32% | 306,049 | Shares | 2026-08-14 | |
| Mega JENNISON ASSOCIATES LLC | $26,916,320 | 0.31% | 303,180 | Shares | 2026-08-03 | |
| Mid ADAR1 Capital Management, LLC | $25,211,921 | 0.29% | 283,982 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $23,075,963 | 0.27% | 259,923 | Shares | 2026-08-13 | |
| Mega Bank of New York Mellon Corp Bank | $21,768,231 | 0.25% | 245,193 | Shares | 2026-08-06 | |
| Mid Bellevue Group AG | $20,413,274 | 0.24% | 229,931 | Shares | 2026-08-14 | |
| Mid Cormorant Asset Management, LP | $19,975,500 | 0.23% | 225,000 | Shares | 2026-08-14 | |
| Mid SEVEN GRAND MANAGERS, LLC | $19,975,500 | 0.23% | 225,000 | Shares | 2026-08-14 | |
| Mid EVENTIDE ASSET MANAGEMENT, LLC | $17,899,468 | 0.21% | 201,616 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC | $17,464,091 | 0.20% | 196,712 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $16,903,712 | 0.20% | 190,400 | Put | 2026-08-14 | |
| Mid ORBIMED ADVISORS LLC | $16,525,953 | 0.19% | 186,145 | Shares | 2026-08-14 | |
| Large FRONTIER CAPITAL MANAGEMENT CO LLC | $16,240,614 | 0.19% | 182,931 | Shares | 2026-08-14 | |
| Mega Nuveen, LLC | $16,078,500 | 0.19% | 181,105 | Shares | 2026-08-11 | |
| Mega NEUBERGER BERMAN GROUP LLC | $16,058,881 | 0.19% | 180,884 | Shares | 2026-08-13 | |
| Mega DEUTSCHE BANK AG\ Bank | $15,488,469 | 0.18% | 174,459 | Shares | 2026-08-07 | |
| Large Caption Management, LLC | $15,421,086 | 0.18% | 173,700 | Put | 2026-08-14 | |
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | $15,352,103 | 0.18% | 172,923 | Shares | 2026-08-06 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $13,778,656 | 0.16% | 155,200 | Call | 2026-08-14 | |
| Large Balyasny Asset Management L.P. | $13,054,388 | 0.15% | 147,042 | Shares | 2026-08-14 | |
| Mid Soleus Capital Management, L.P. | $13,050,660 | 0.15% | 147,000 | Shares | 2026-08-11 | |
| Large Squarepoint Ops LLC | $12,394,131 | 0.14% | 139,605 | Shares | 2026-08-14 | |
| Mid ARMISTICE CAPITAL, LLC | $12,215,062 | 0.14% | 137,588 | Shares | 2026-08-14 | |
| Mega Russell Investments Group, Ltd. | $11,963,724 | 0.14% | 134,757 | Shares | 2026-08-06 | |
| Large Ensign Peak Advisors, Inc | $11,241,323 | 0.13% | 126,620 | Shares | 2026-08-14 | |
| Mega Invesco Ltd. | $10,701,628 | 0.12% | 120,541 | Shares | 2026-08-14 | |
| Large Blackstone Inc. | $10,669,314 | 0.12% | 120,177 | Shares | 2026-08-14 | |
| Mid Rhenman & Partners Asset Management AB | $10,591,454 | 0.12% | 119,300 | Shares | 2026-08-13 | |
| Mega TD Asset Management Inc | $10,297,592 | 0.12% | 115,990 | Shares | 2026-08-04 | |
| Mega Swiss National Bank Bank | $9,987,750 | 0.12% | 112,500 | Shares | 2026-08-11 | |
| Small STEMPOINT CAPITAL LP | $9,492,890 | 0.11% | 106,926 | Shares | 2026-08-14 | |
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance | $9,278,930 | 0.11% | 104,516 | Shares | 2026-09-09 | |
| Mega CITADEL ADVISORS LLC | $9,153,217 | 0.11% | 103,100 | Shares | 2026-09-02 | |
| Mid Boxer Capital Management, LLC | $8,878,000 | 0.10% | 100,000 | Shares | 2026-08-14 | |
| Mega RHUMBLINE ADVISERS | $8,413,059 | 0.10% | 94,763 | Shares | 2026-08-12 | |
| Mega BARCLAYS PLC | $8,351,445 | 0.10% | 94,069 | Shares | 2026-08-14 | |
| Mid F/m Investments LLC | $8,222,626 | 0.10% | 92,618 | Shares | 2026-08-05 | |
| Mega ALLIANCEBERNSTEIN L.P. | $8,215,701 | 0.10% | 92,540 | Shares | 2026-08-14 | |
| Large PRUDENTIAL FINANCIAL INC | $7,756,708 | 0.09% | 87,370 | Shares | 2026-08-12 | |
| Large FEDERATED HERMES, INC. | $7,630,641 | 0.09% | 85,950 | Shares | 2026-08-12 | |
| Mid Granahan Investment Management, LLC | $7,367,940 | 0.09% | 82,991 | Shares | 2026-08-14 | |
| Mega CITIGROUP INC | $7,332,606 | 0.09% | 82,593 | Shares | 2026-08-03 | |
| Mega WELLS FARGO & COMPANY/MN | $7,324,880 | 0.09% | 82,506 | Shares | 2026-08-14 | |
| Small HighVista Strategies LLC | $6,907,705 | 0.08% | 77,807 | Shares | 2026-08-14 | |
| Large MERCER GLOBAL ADVISORS INC /ADV | $6,316,253 | 0.07% | 71,145 | Shares | 2026-08-19 | |
| Small B Group, Inc. | $6,214,600 | 0.07% | 70,000 | Shares | 2026-08-14 | |
| Large Trexquant Investment LP | $5,948,881 | 0.07% | 67,007 | Shares | 2026-08-14 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $5,742,911 | 0.07% | 64,687 | Shares | 2026-08-24 | |
| Mid Informed Momentum Co LLC | $5,361,690 | 0.06% | 60,393 | Shares | 2026-08-13 | |
| Small SILVERARC CAPITAL MANAGEMENT, LLC | $5,323,160 | 0.06% | 59,959 | Shares | 2026-08-13 | |
| Mega PRINCIPAL FINANCIAL GROUP INC | $5,304,338 | 0.06% | 59,747 | Shares | 2026-08-04 | |
| Large Hudson Bay Capital Management LP | $5,183,597 | 0.06% | 58,387 | Shares | 2026-08-14 | |
| Small Atle Fund Management AB | $5,063,123 | 0.06% | 57,030 | Shares | 2026-07-24 | |
| Mega RAYMOND JAMES FINANCIAL INC | $4,761,004 | 0.06% | 53,627 | Shares | 2026-08-14 |
Key facts
CIK
1636282
CUSIP
00773J202
13F (30d)
118 filings
117 filers
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