AI summary pending
View Full Filing (SEC EDGAR)Fulcrum Therapeutics Inc
$3.860%
+$128.8M
Net Activity
+10.80% total shares
Institutions Holding
155
Popularity Rank
#3601
Avg Weight
0.05%
Total Value
$294.9M
Market Cap
$244.6K
155 institutions currently hold FULC, with 105 net buyers and 77 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
77
Net Buying Institutions
105
Top 5 by Value
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Across its top 20 institutional holders, FULC's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 15/100, avg. turnover score 45/100).
FULC ranks #3601 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
155 institutions disclose a position in FULC, but none treat it as a major bet — even EcoR1 Capital, LLC, its most concentrated holder, allocates just 1.2% of its own portfolio to it.
Israel Englander has added to its FULC position for two straight quarters, increasing it by $4.8M to reach $5.4M today.
Montanova Capital, LLC has trimmed its FULC position for two straight quarters, cutting it by $60.7M while still holding $13.5M.
FULC is down 0% today, but institutions show net buying of $128.8M this quarter — a divergence between today's price move and the underlying institutional flow.
FULC reported a net loss of $74.9M in its latest fiscal year.
+$168.5M
Total Buy Value
$234.8M
Total Sell Value
105
Net Buyers
77
Net Sellers
FULC
Q2 2026
Top 5 Institutional Movers
-$46.4M
-$40.3M
-$36.9M
-$24.0M
+$24.0M
FULC 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.
1
Filings (90d)
$65K
Total Est. Value
18K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| Ezekowitz Alan | 2026-06-26 | $65K |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
3
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| Montanova Capital, LLC | 13G/A | 2026-08-14 | 5.5% |
| TCG Crossover GP II, LLC | 13G/A | 2026-08-14 | 0.0% |
| RA Capital Management, L.P. | 13G/A | 2026-08-14 | 0.0% |
| BlackRock, Inc. | 13G/A | 2026-07-28 | 7.2% |
| TANG CAPITAL MANAGEMENT, LLC | 13G/A | 2026-07-15 | 10.4% |
3
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)Fulcrum Therapeutics disclosed that Greg Tourangeau, VP of Finance and principal accounting officer, has left that role effective August 7, 2026, as previously agreed. On August 9, the board appointed CFO Alan Musso to also serve as principal accounting officer, retroactive to August 7. Musso will not receive extra compensation for the added role, and the filing notes no family relationships or material conflicts.
View Full Filing (SEC EDGAR)AI summary pending
View Full Filing (SEC EDGAR)359616109
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,239
Total reported value
$2.2T
3224 13F institutions increased their position this quarter
Institutions Holding
5,987
Total reported value
$3.6T
3028 13F institutions increased their position this quarter
Institutions Holding
6,149
Total reported value
$1.8T
2966 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,580
Total reported value
$528.7B
Held by 4580 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,416
Total reported value
$354.5B
Held by 4416 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,320
Total reported value
$864.3B
Held by 4320 institutions — one of the most-tracked stocks on AlphaSMO
Access FULC's institutional ownership data programmatically:
REST API
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