Latest Period
Q1 2026
CUSIP: 00773J202
Latest Period
Q1 2026
Institutions Reporting
196
Shares (Excl. Options)
82,649,625
Price
$50.44
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Latest holder context comes from 196 institutions filings for Q1 2026.
Security key
00773J202
Latest holder period
Q1 2026
13F holders
196
13D/G owners
6
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 00773J202:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Fairmount Funds Management LLC | 10% | 0% | $454,802,449 | +$45,891,321 | 9,016,702 | +11% | Peter Harwin | 16 Apr 2026 |
| PERCEPTIVE ADVISORS LLC | 5% | +15% | $217,875,378 | +$88,006,350 | 4,319,496 | +68% | Perceptive Advisors LLC | 15 Apr 2026 |
| BlackRock, Inc. | 6.6% | $59,323,024 | 3,962,635 | BlackRock, Inc. | 30 Jun 2025 | |||
| RTW INVESTMENTS, LP | 6.2% | $54,402,380 | 3,621,996 | RTW Investments, LP | 31 Dec 2024 | |||
| Venrock Healthcare Capital Partners III, L.P. | 4.6% | $40,335,429 | 2,685,448 | Venrock Healthcare Capital Partners III, L.P. | 31 Dec 2024 | |||
| TANG CAPITAL MANAGEMENT LLC | 2.4% | -58% | $62,064,160 | -$42,895,840 | 1,892,200 | -41% | TANG CAPITAL MANAGEMENT, LLC | 31 Dec 2025 |
As of 31 Mar 2026, 196 institutional investors reported holding 82,649,625 shares of Spyre Therapeutics, Inc. - Common Stock, $0.0001 Par Value Per Share (SYRE). This represents 96% of the company’s total 86,389,920 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 14% | 11,781,024 | +1.2% | 0.03% | $594,234,851 |
| BlackRock, Inc. | 6.4% | 5,521,221 | -0.02% | 0% | $278,490,385 |
| RTW INVESTMENTS, LP | 4.8% | 4,171,996 | 0% | 2.1% | $210,435,478 |
| Fairmount Funds Management LLC | 4.7% | 4,018,101 | 0% | 15% | $202,673,014 |
| PERCEPTIVE ADVISORS LLC | 4.4% | 3,783,225 | +23% | 3.8% | $190,825,869 |
| Venrock Adviser, LLC | 4.3% | 3,685,448 | 0% | 6.9% | $185,893,997 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.5% | 3,057,401 | 0% | 0% | $154,215,306 |
| Driehaus Capital Management LLC | 3.2% | 2,790,785 | -3.2% | 1% | $140,767,195 |
| STATE STREET CORP | 3% | 2,607,031 | +15% | 0% | $131,498,644 |
| Paradigm Biocapital Advisors LP | 2.3% | 1,957,266 | +33% | 2% | $98,724,497 |
| Commodore Capital LP | 2.2% | 1,912,380 | -20% | 5.6% | $96,460,447 |
| TCG Crossover Management, LLC | 2.2% | 1,900,582 | 0% | 2.7% | $95,865,356 |
| TANG CAPITAL MANAGEMENT LLC | 2.2% | 1,892,200 | 0% | 4.8% | $95,442,568 |
| WELLINGTON MANAGEMENT GROUP LLP | 2.1% | 1,824,811 | +18% | 0.02% | $92,043,467 |
| Capital International Investors | 2% | 1,746,129 | -50% | 0.02% | $88,074,747 |
| GEODE CAPITAL MANAGEMENT, LLC | 2% | 1,720,912 | +3.7% | 0.01% | $86,819,367 |
| JANUS HENDERSON GROUP PLC | 1.9% | 1,656,164 | -9.5% | 0.04% | $83,586,597 |
| RA CAPITAL MANAGEMENT, L.P. | 1.9% | 1,621,620 | 0% | 0.87% | $81,794,513 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.9% | 1,598,730 | -0.2% | 0.01% | $80,641,000 |
| Remedium Capital Partners, LLC | 1.7% | 1,456,231 | 0% | 26% | $73,452,292 |
| Affinity Asset Advisors, LLC | 1.5% | 1,279,134 | -11% | 3.8% | $64,519,519 |
| BANK OF AMERICA CORP /DE/ | 1.4% | 1,228,093 | +193% | 0% | $61,945,011 |
| BAKER BROS. ADVISORS LP | 1.2% | 1,000,000 | 0% | 0.29% | $50,440,000 |
| JPMORGAN CHASE & CO | 1.1% | 979,299 | +1456% | 0% | $44,479,761 |
| BRAIDWELL LP | 1.1% | 932,823 | -43% | 1.6% | $47,051,592 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 82,649,625 | $4,162,740,265 | +$97,012,962 | $50.44 | 196 |
| 2025 Q4 | 80,976,878 | $2,652,563,796 | +$541,005,178 | $32.76 | 152 |
| 2025 Q3 | 64,298,657 | $1,077,601,900 | +$12,200,602 | $16.76 | 136 |
| 2025 Q2 | 63,624,754 | $952,552,077 | +$19,485,332 | $14.97 | 128 |
| 2025 Q1 | 62,108,053 | $1,004,204,799 | +$22,237,875 | $16.14 | 128 |
| 2024 Q4 | 59,883,954 | $1,394,038,124 | +$171,655,898 | $23.28 | 129 |
| 2024 Q3 | 51,375,323 | $1,511,815,633 | +$36,820,905 | $29.41 | 118 |
| 2024 Q2 | 50,382,939 | $1,184,222,119 | +$421,575,660 | $23.51 | 106 |
| 2024 Q1 | 31,640,426 | $1,196,964,043 | +$172,560,163 | $37.93 | 101 |
| 2023 Q4 | 28,010,905 | $600,997,673 | +$524,495,293 | $21.52 | 54 |
| 2023 Q3 | 3,257,983 | $39,909,852 | +$39,909,852 | $12.25 | 27 |