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Scholar Rock
SRRK

133 hedge funds and large institutions have $1.53B invested in Scholar Rock in 2023 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 64 increasing their positions, 11 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

3,155% more call options, than puts

Call options by funds: $2.25M | Put options by funds: $69K

643% more first-time investments, than exits

New positions opened: 52 | Existing positions closed: 7

482% more repeat investments, than reductions

Existing positions increased: 64 | Existing positions reduced: 11

301% more capital invested

Capital invested by funds: $383M → $1.53B (+$1.15B)

50% more funds holding in top 10

Funds holding in top 10: 2 → 3 (+1)

49% more funds holding

Funds holding: 89 → 133 (+44)

17.17% more ownership

Funds ownership: 95.85% → 113.02% (+17%)

Holders
133
Holders Change
+44
Holders Change %
+49.44%
% of All Funds
1.94%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
52
Increased
64
Reduced
11
Closed
7
Calls
$2.25M
Puts
$69K
Net Calls
+$2.18M
Net Calls Change
+$1.82M

Top Buyers

Rank Fund Capital Flow
1
Fidelity Investments
Fidelity Investments
Massachusetts
+$29.9M
2
O
OrbiMed
New York
+$27.5M
3
AG
Artal Group
Luxembourg
+$27.3M
4
SB
Samsara BioCapital
California
+$27.2M
5
RG
Redmile Group
California
+$20.8M

Top Sellers

Rank Fund Capital Flow
1
SAM
Sectoral Asset Management
Quebec, Canada
-$2.2M
2
Vontobel Holding
Vontobel Holding
Switzerland
-$2.2M
3
UOC
UBS O'Connor
Illinois
-$1.58M
4
LCM
Laurion Capital Management
New York
-$1.26M
5
MCM
Moore Capital Management
New York
-$464K
Name Holding Trade Value Shares
Change 		Change in
Stake
BC
26
BIT Capital
Germany
$7.38M +$4.53M +364,032 +1,283%
TD Asset Management
27
TD Asset Management
Ontario, Canada
$6.39M +$44.8K +3,600 +1%
N
28
Nuveen
North Carolina
$6.34M +$1.62M +129,998 +63%
Dimensional Fund Advisors
29
Dimensional Fund Advisors
Texas
$6.22M +$479K +38,494 +13%
Invesco
30
Invesco
Georgia
$5.77M +$3.64M +292,474 +2,008%
Ameriprise
31
Ameriprise
Minnesota
$5.28M +$3.49M +280,847 New
SCM
32
Silverarc Capital Management
Massachusetts
$5.08M +$3.24M +260,289 +2,680%
Millennium Management
33
Millennium Management
New York
$4.61M +$3.05M +245,459 New
Voloridge Investment Management
34
Voloridge Investment Management
Florida
$4.55M +$3.01M +242,132 New
TLP
35
Tri Locum Partners
New York
$3.89M +$2.58M +207,147 New
Bank of New York Mellon
36
Bank of New York Mellon
New York
$3.43M +$736K +59,202 +48%
Aberdeen Group
37
Aberdeen Group
United Kingdom
$3.18M +$2.1M +168,997 New
Manulife (Manufacturers Life Insurance)
38
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$3.11M +$207K +16,669 +11%
FAM
39
Fred Alger Management
New York
$3.04M +$2.01M +161,884 New
EI
40
EAM Investors
California
$2.68M +$1.78M +142,793 New
Jennison Associates
41
Jennison Associates
New York
$2.58M +$1.7M +137,049 New
Barclays
42
Barclays
United Kingdom
$2.56M +$1.29M +103,731 +321%
CCM
43
Cinctive Capital Management
New York
$2.54M +$1.68M +135,000 New
Jane Street
44
Jane Street
New York
$2.35M +$1.55M +124,955 New
Canada Pension Plan Investment Board
45
Canada Pension Plan Investment Board
Ontario, Canada
$2.26M +$1.49M +120,000 New
Fisher Asset Management
46
Fisher Asset Management
Washington
$2.13M -$347K -27,891 -20%
Rafferty Asset Management
47
Rafferty Asset Management
New York
$2.02M +$1.34M +107,709 New
IHAM
48
Integral Health Asset Management
New York
$1.88M +$1.24M +100,000 New
Swiss National Bank
49
Swiss National Bank
Switzerland
$1.84M +$180K +14,500 +17%
D.E. Shaw & Co
50
D.E. Shaw & Co
New York
$1.79M +$329K +26,469 +38%
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SRRK Hedge Fund Activity: Q4 2023 in Review

133 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in Scholar Rock (SRRK) for Q4 2023, worth a combined $1.53B — up 301% from $383M a quarter earlier.

Buyers outnumbered sellers: 52 funds opened new SRRK positions and 7 closed out — a net gain of 45 holders — while 64 added to existing stakes and 11 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $29.9M. The largest seller was Sectoral Asset Management, exiting entirely with an estimated $2.2M sold.

  • 133 institutional investors held Scholar Rock (SRRK) as of Q4 2023, up from 89 in Q3 2023.
  • Funds reported $1.53B of Scholar Rock stock for Q4 2023, up 301% quarter-over-quarter.
  • 52 funds opened new Scholar Rock positions in Q4 2023 and 7 closed out, a net change of +45 holders.
  • The largest Scholar Rock buyer in Q4 2023 was Fidelity Investments, an estimated $29.9M added.
  • The largest Scholar Rock seller in Q4 2023 was Sectoral Asset Management, an estimated $2.2M sold.

Based on aggregated 13F filings for Q4 2023.