No AI summary for this filing type
View Full Filing (SEC EDGAR)Scholar Rock Holding CORP
$60.04+3.1%
+$766.5M
Net Activity
+7.96% total shares
Institutions Holding
308
Popularity Rank
#2052
Avg Weight
0.33%
Total Value
$7.8B
Market Cap
$6.9B
308 institutions currently hold SRRK, with 187 net buyers and 109 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
109
Net Buying Institutions
187
Top 5 by Value
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Across its top 20 institutional holders, SRRK's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 11/100, avg. turnover score 38/100).
SRRK ranks #2052 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
SRRK is a top-conviction position for Samsara BioCapital, LLC — at 31.2% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
The largest dollar stake in SRRK belongs to FMR LLC, but the position matters far more to Samsara BioCapital, LLC, who has 31.2% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.
Fidelity has added to its SRRK position for two straight quarters, increasing it by $312.2M to reach $989.7M today.
Bellevue Group AG has trimmed its SRRK position for two straight quarters, cutting it by $44.0M while still holding $134.7M.
SRRK is up 3.1% today, and institutions have been net buyers of $766.5M this quarter — today's price move and the underlying institutional flow are pointing the same direction.
SRRK reported a net loss of $408.6M over the trailing twelve months.
+$1.4B
Total Buy Value
$951.3M
Total Sell Value
187
Net Buyers
109
Net Sellers
SRRK
Q2 2026
Top 5 Institutional Movers
-$208.6M
+$155.0M
+$152.3M
+$142.1M
SRRK does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
6
Filings (90d)
$1.58M
Total Est. Value
29K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| Mohammed Qatanani | 2026-07-06 | $640K |
| Joshua Reed | 2026-07-01 | $167K |
| Jeffrey S. Flier | 2026-07-01 | $167K |
| Kristina Burow | 2026-07-01 | $167K |
| Michael Gilman | 2026-07-01 | $139K |
| Katie Peng | 2026-07-01 | $298K |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
1
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| Redmile Group, LLC | 13G/A | 2026-08-14 | 3.6% |
| Invus Public Equities, L.P. | 13G/A | 2026-08-13 | 8.0% |
2
Filings (14d)
No AI summary for this filing type
View Full Filing (SEC EDGAR)AI summary pending
View Full Filing (SEC EDGAR)80706P103
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,242
Total reported value
$2.2T
3229 13F institutions increased their position this quarter
Institutions Holding
5,990
Total reported value
$3.6T
3033 13F institutions increased their position this quarter
Institutions Holding
6,153
Total reported value
$1.8T
2971 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,583
Total reported value
$528.9B
Held by 4583 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,419
Total reported value
$354.5B
Held by 4419 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,323
Total reported value
$864.3B
Held by 4323 institutions — one of the most-tracked stocks on AlphaSMO
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