FULC

Fulcrum Therapeutics Inc
Health CareUSCUSIP 359616109◍ Confluence graph
Tracked 13F Holders
150
-101 QoQ
13F Value (tracked)
$422.6M
Insider Net · 180d
$1.4M
1↑ 1↓
Recent Filings
15
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)40 adding · 10 trimming
Insider net (180d)+$1.4M

Who owns FULC?

150 tracked 13F filers

150 tracked 13F filers disclose a position in FULC as of the latest SEC 13F filings, a combined $422.6M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1MONTANOVA CAPITAL, LLC
$50.3M
6.6M
Held
Q1 2026
2RA CAPITAL MANAGEMENT, L.P.
$46.4M
6.1M
Held
Q1 2026
3Nantahala Capital Management, LLC
$20.0M
5.5M
+80%
Added · +2.4M sh
Q2 2026
4BlackRock, Inc.
$41.3M
5.4M
+26%
Added · +1.1M sh
Q1 2026
5TCG Crossover Management, LLC
$40.3M
5.3M
Held
Q1 2026
6VANGUARD CAPITAL MANAGEMENT LLC
$20.7M
2.7M
First observed position
No prior filed position
Q1 2026
7Aberdeen Group plc
$17.0M
2.2M
+76%
Added · +958K sh
Q1 2026
8Point72 Asset Management, L.P.
$15.9M
2.1M
−13%
Reduced · −323K sh
Q1 2026
9STATE STREET CORP
$7.5M
2.0M
+31%
Added · +487K sh
Q2 2026
10BALYASNY ASSET MANAGEMENT L.P.
$13.7M
1.8M
+83%
Added · +810K sh
Q1 2026
11D. E. Shaw & Co., Inc.
$12.5M
1.6M
−15%
Reduced · −290K sh
Q1 2026
12GEODE CAPITAL MANAGEMENT, LLC
$5.2M
1.4M
−3.7%
Reduced · −54K sh
Q2 2026
13Alyeska Investment Group, L.P.
$10.2M
1.3M
New
+1.3M sh
Q1 2026
14CITADEL ADVISORS LLC
$9.9M
1.3M
+7.1%
Added · +85K sh
Q1 2026
15DIMENSIONAL FUND ADVISORS LP
$8.7M
1.1M
+7.5%
Added · +79K sh
Q1 2026
16Vestal Point Capital, LP
$8.4M
1.1M
+16%
Added · +150K sh
Q1 2026
17Ikarian Capital, LLC
$8.0M
1.0M
−24%
Reduced · −326K sh
Q1 2026
18Qube Research & Technologies Ltd
$7.5M
975K
+148%
Added · +582K sh
Q1 2026
19Connor, Clark & Lunn Investment Management Ltd.
$2.7M
745K
+1.2%
Added · +9K sh
Q2 2026
20Y-Intercept (Hong Kong) Ltd
$2.5M
682K
+345%
Added · +528K sh
Q2 2026
21VANGUARD PORTFOLIO MANAGEMENT LLC
$4.6M
599K
First observed position
No prior filed position
Q1 2026
22GOLDMAN SACHS GROUP INC
$4.4M
572K
+77%
Added · +248K sh
Q1 2026
23AQR CAPITAL MANAGEMENT LLC
$4.2M
543K
35×
Added · +528K sh
Q1 2026
24NORTHERN TRUST CORP
$3.6M
473K
−14%
Reduced · −79K sh
Q1 2026
25Trexquant Investment LP
$3.5M
454K
+28%
Added · +98K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is FULC being bought or sold by institutions?

Last quarter, 12 funds opened a new position in FULC and 28 added to an existing one, while 10 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
12
funds
Added
28
funds
Reduced
10
funds
Exited
0
funds

Funds that own FULC also own

CompanyCo-held byCombined value
NVIDIA CORPNVDA69 funds$228.6B
AMAZON.COM INCAMZN69 funds$110.0B
META PLATFORMS INC-CLASS AMETA68 funds$65.8B
ELI LILLY & COLLY68 funds$44.7B
INTUITIVE SURGICAL INCISRG68 funds$17.2B
MICROSOFT CORPMSFT67 funds$152.5B
INTEL CORPINTC67 funds$11.3B
ALPHABET INC-CL AGOOGL66 funds$91.2B
MICRON TECHNOLOGY INCMU66 funds$23.4B
UNITEDHEALTH GROUP INCUNH66 funds$17.8B
MCKESSON CORPMCK66 funds$9.3B
BOSTON SCIENTIFIC CORPBSX66 funds$8.4B

Ranked by how many of FULC's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$1.5M
1 insiders
Sells · 180d
$66K
1 insiders
Net
$1.4M
7 P/S txns
Signal
Net Buying
open-market
DateInsiderRoleActionSharesValue
Jul 17, 2026TANG KEVIN10% OwnerBuy (P)51K$179K
Jul 16, 2026TANG KEVIN10% OwnerBuy (P)117K$415K
Jul 15, 2026TANG KEVIN10% OwnerBuy (P)107K$382K
Jul 14, 2026TANG KEVIN10% OwnerBuy (P)54K$191K
Jul 14, 2026TANG KEVIN10% OwnerBuy (P)76K$272K
Jul 13, 2026TANG KEVIN10% OwnerBuy (P)13K$46K
Jun 26, 2026Ezekowitz AlanDirectorSell (S)18K$66K
Feb 2, 2026Gould Robert JDirectorSell (S)15K$161K
Jan 2, 2026Gould Robert JDirectorSell (S)15K$163K
Dec 15, 2025Oltmans Curtis GaleChief Legal OfficerSell (S)3K$45K
Dec 8, 2025RA Capital Healthcare Fund LP10% OwnerSell (S)1.4M$18.4M
Dec 8, 2025RA Capital Healthcare Fund LP10% OwnerSell (S)92K$1.4M

Institutional ownership over time

50 funds-52 since Q3 2024
076151Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $45.4M

Recent filings

15 shown

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Connected entities for FULC

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Ask your agent what changed in FULC

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/FULC/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for FULC.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for FULC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.