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Spyre Therapeutics

197 hedge funds and large institutions have $4.16B invested in Spyre Therapeutics in 2026 Q1 according to their latest regulatory filings, with 58 funds opening new positions, 66 increasing their positions, 49 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

952% more call options, than puts

Call options by funds: $16.4M | Put options by funds: $1.55M

427% more first-time investments, than exits

New positions opened: 58 | Existing positions closed: 11

67% more funds holding in top 10

Funds holding in top 10: 610 (+4)

57% more capital invested

Capital invested by funds: $2.65B → $4.16B (+$1.51B)

35% more repeat investments, than reductions

Existing positions increased: 66 | Existing positions reduced: 49

29% more funds holding

Funds holding: 153197 (+44)

0.87% more ownership

Funds ownership: 104.36%105.23% (+0.87%)

Holders
197
Holders Change
+44
Holders Change %
+28.76%
% of All Funds
2.43%
Holding in Top 10
10
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+66.67%
% of All Funds
0.12%
New
58
Increased
66
Reduced
49
Closed
11
Calls
$16.4M
Puts
$1.55M
Net Calls
+$14.8M
Net Calls Change
+$2.4M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$594M +$5.36M +142,205 +1%
BlackRock
2
BlackRock
New York
$278M -$33.2K -880 -0%
RI
3
RTW Investments
New York
$210M
FFM
4
Fairmount Funds Management
Pennsylvania
$203M
PA
5
Perceptive Advisors
New York
$191M +$26.9M +714,000 +23%
VA
6
VR Adviser
New York
$186M
VCM
7
Vanguard Capital Management
Pennsylvania
$154M +$115M +3,057,401 New
DCM
8
Driehaus Capital Management
Illinois
$141M -$3.45M -91,635 -3%
State Street
9
State Street
Massachusetts
$131M +$13M +344,192 +15%
PBA
10
Paradigm Biocapital Advisors
New York
$98.7M +$18.5M +490,000 +33%
CC
11
Commodore Capital
New York
$96.5M -$17.9M -475,865 -20%
TCM
12
TCG Crossover Management
California
$95.9M
TCM
13
Tang Capital Management
California
$95.4M
Wellington Management Group
14
Wellington Management Group
Massachusetts
$92M +$10.4M +275,527 +18%
Capital International Investors
15
Capital International Investors
California
$88.1M -$65.8M -1,746,412 -50%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$86.8M +$2.33M +61,772 +4%
Janus Henderson Group
17
Janus Henderson Group
United Kingdom
$83.6M -$6.52M -172,845 -9%
RCM
18
RA Capital Management
Massachusetts
$81.8M
T. Rowe Price Associates
19
T. Rowe Price Associates
Maryland
$80.6M -$119K -3,152 -0.2%
RCP
20
Remedium Capital Partners
Florida
$73.5M
AAA
21
Affinity Asset Advisors
New York
$64.5M -$5.79M -153,457 -11%
Bank of America
22
Bank of America
North Carolina
$61.9M +$30.5M +808,366 +193%
BBA
23
Baker Bros. Advisors
New York
$50.4M
B
24
Braidwell
Connecticut
$47.1M -$26.5M -701,792 -43%
Franklin Resources
25
Franklin Resources
California
$44.5M -$8.54M -226,441 -20%