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Security record · archived quarter

SYRE

Spyre Therapeutics, Inc. · Healthcare · Biotechnology

92.94 -13.4% mkt cap $8.07B quote delayed (FMP) · as of Aug 26 17:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
8Tracked holders
Δ holders
3.96MShares held
$93.00MReported value
+0New positions
−0Exits
How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 99 +22 55.43M $4.93B +25 −3
Q1 2026 80 +10 41.69M $2.10B +12 −2
Q4 2025 69 +2 41.90M $1.37B +2
Q3 2025 13 -1 23.21M $388.94M +1 −2
Q2 2025 11 0 22.40M $335.38M +2 −2
Q1 2025 8 -2 6.01M $96.96M −2
Q4 2024 10 +1 7.67M $178.64M +2 −1
Q3 2024 8 0 4.78M $140.58M +1 −1
Q2 2024 8 3.96M $93.00M
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Adage Capital Partners 1.15M $27.09M 0.1% n/c 1 SEC ↗
2 Wellington Management 795.95K $18.71M 0.0% n/c 1 SEC ↗
3 Wellington Management 795.95K $18.71M 0.0% n/c 1 SEC ↗
4 Wellington Management 795.95K $18.71M 0.0% n/c 1 SEC ↗
5 Wellington Management 795.95K $18.71M 0.0% n/c 1 SEC ↗
6 Geode Capital Management (passive) 765.83K $18.01M 0.0% n/c 1 SEC ↗
7 Geode Capital Management (passive) 765.83K $18.01M 0.0% n/c 1 SEC ↗
8 Citadel Advisors 707.59K $16.64M 0.0% n/c 1 SEC ↗
9 T. Rowe Price 307.98K $7.24M 0.0% n/c 1 SEC ↗
10 T. Rowe Price 307.98K $7.24M 0.0% n/c 1 SEC ↗
11 Soros Fund Management 145.00K $3.41M 0.1% n/c 1 SEC ↗
12 Norges Bank (passive) 70.84K $1.67M 0.0% n/c 1 SEC ↗
13 Two Sigma Investments 9.84K $231,385 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 197 holders, 82.12M shares, $4.06B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 07 Albers Jeffrey W.

Director · 5.00K sh · $522,350

Aug 07 Albers Jeffrey W.

Director · 8.00K sh · $835,040

Aug 07 Albers Jeffrey W.

Director · 10.00K sh · $1.05M

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 14 SC 13G/A — RTW INVESTMENTS, LP

View original SEC filing ↗

Aug 14 SC 13G/A — PERCEPTIVE ADVISORS LLC

View original SEC filing ↗

Jun 23 SC 13D/A — Fairmount Funds Management LLC

9.2% of class · View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2024 · Methodology · Get this via the API