Spyre Therapeutics, Inc. - Common Stock, $0.0001 par value (SYRE)

CUSIP: 00773J202

Q2 2026 13F Holders as of 30 Jun 2026

Holder snapshot 6 signals
Share change
+6,342
SEC-reported price per share
$88.78
Number of holders
4
Value change
+$1,277,804
Number of buys
3
Number of sells
3
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
96,768,779

Security key

00773J202

Report period

Q2 2026

Institutions

4

Top holders

4

Ownership snapshot

Top reported holders of SYRE - Spyre Therapeutics, Inc. - Common Stock, $0.0001 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Fairmount Funds Managemen...
Disclosed value leader
Fairmount Funds Managemen...
Comparable rows
15/15
Latest evidence
23 Jun 2026
13D/G 3/4/5 13F Lead comparable stake: 10% 13D/G row: Fairmount Funds Management LLC Showing 1-6 of 15 holder rows.

Quick read

Fairmount Funds Management LLC leads the comparable SEC ownership view at 10%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Fairmount Funds Management LLC's linked filing trail.
Comparable ownership Top 5
Fairmount Funds Management LLC 10%
BlackRock, Inc. 6.6%
RTW INVESTMENTS, LP 6.2%
PERCEPTIVE ADVISORS LLC 5%
Venrock Healthcare Capital Partne... 4.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Fairmount Funds Management LLC
13D/G 3/4/5 13F
Peter Evan Harwin · Director · Company
10%
$697,101,864
9,667,201 shares
+$46,907,483 23 Jun 2026
BlackRock, Inc.
13F 13D/G
Company
6.6%
from 13D/G
$278,490,385
5,521,221 shares
31 Mar 2026
RTW INVESTMENTS, LP
13F 13D/G
Company
6.2%
from 13D/G
$210,435,478
4,171,996 shares
31 Mar 2026
PERCEPTIVE ADVISORS LLC
13D/G 13F
Company
5%
$217,875,378
4,319,496 shares
+$88,006,350 15 Apr 2026
Venrock Healthcare Capital Partners III, L.P.
13D/G
4.6%
$40,335,429
2,685,448 shares
$0 31 Dec 2024
TANG CAPITAL MANAGEMENT LLC
13F 13D/G
Company
2.4%
from 13D/G
$95,442,568
1,892,200 shares
31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
4
Shares
30,674
Rows available
4
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders
196
Q2 2026 holders
4
Holder diff
-192
Investor Q1 2026 Shares Q2 2026 Shares Share Diff Share Chg % Q1 2026 value Q2 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .