SCHEDULE 13G Filed 2026-07-17 Event — SEC 0002052113-26-000745 →

BlackRock Portfolio Management LLC → FULCRUM THERAPEUTICS INC FULC

Stake: — Shares: — Class: Common Stock

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

4 transactions

4 buys · 0 sales · 0 awards/exercises

Issuer Cluster

4 13D/G filings on this issuer

3 other filings besides this one

Filer Track Record

26 filings by this filer

25 other filings in the data moat

Short Interest · settle 2026-06-30

DTC 1.48

6,425,180 shares short · +16.3% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers

1 holder · $27.12M

Point72 Asset Mgmt

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-07-15	TANG KEVIN	10%+ owner	Buy	107,377	$3.56	$382K
2026-07-14	TANG KEVIN	10%+ owner	Buy	53,651	$3.56	$191K
2026-07-14	TANG KEVIN	10%+ owner	Buy	75,952	$3.58	$272K
2026-07-13	TANG KEVIN	10%+ owner	Buy	12,966	$3.54	$46K

Other 13D/G Filings on FULCRUM THERAPEUTICS INC

Filed	Form	Filer	Stake	Shares
2026-06-25	SCHEDULE 13G	EcoR1 Capital, LLC	—	—	view →
2026-06-25	SCHEDULE 13G	EcoR1 Capital, LLC	—	—	view →
2026-06-10	SCHEDULE 13G	TANG CAPITAL MANAGEMENT LLC	—	—	view →

Other Filings by BlackRock Portfolio Management LLC

Filed	Form	Issuer	Stake	Shares
2026-07-17	SCHEDULE 13G	NETSTREIT Corp.	—	—	view →
2026-07-17	SCHEDULE 13G	iShares Large Cap Core Active ETF	—	—	view →
2026-07-17	SCHEDULE 13G	iShares Flexible Equity Active ETF	—	—	view →
2026-07-17	SCHEDULE 13G	BLACKSTONE DIGITAL INFRASTRUCTURE	—	—	view →
2026-07-17	SCHEDULE 13G	SPROUT SOCIAL INC	—	—	view →
2026-07-17	SCHEDULE 13G	SKINHEALTH SYSTEMS INC.	—	—	view →
2026-07-17	SCHEDULE 13G	Vital Farms, Inc.	—	—	view →
2026-07-17	SCHEDULE 13G	EVERQUOTE INC	—	—	view →
2026-07-17	SCHEDULE 13G	EVOLENT HEALTH, INC	—	—	view →
2026-07-17	SCHEDULE 13G	iShares MSCI Poland ETF	—	—	view →
2026-07-17	SCHEDULE 13G	InvenTrust Properties Corp	—	—	view →
2026-07-17	SCHEDULE 13G	iShares MSCI Saudi Arabia ETF	—	—	view →
2026-07-17	SCHEDULE 13G	QUANTINUUM INC CLASS A	—	—	view →
2026-07-17	SCHEDULE 13G	RxSight, Inc.	—	—	view →
2026-07-17	SCHEDULE 13G	BRANDYWINE REALTY TRUST	—	—	view →
2026-07-08	SCHEDULE 13G	iShares 1-10 Year Treasury Bond ETF	—	—	view →
2026-07-08	SCHEDULE 13G	iShares Bitcoin Premium Income ETF BITA	—	—	view →
2026-06-04	SCHEDULE 13G	ISHARES MSCI GERMANY ETF	—	—	view →
2026-06-04	SCHEDULE 13G	ISHARES MSCI FINLAND ETF	—	—	view →
2026-06-04	SCHEDULE 13G	iShares Large Cap 10% Target Buffer Dec ETF	—	—	view →

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