FILER PROFILE · CIK 0002052113

BlackRock Portfolio Management LLC

8 filings 4 distinct issuers Active 2025-02-19 → 2026-06-04

Track Record

Total filings

5 SCHEDULE 13G · 1 SCHEDULE 13D/A · 2 SCHEDULE

Distinct issuers

50% issuer diversity

Median stake

23.17%

20,539,348 avg shares

AI briefs cached

0/8

intent-classified filings

Backtested Performance · post-filing returns (split + dividend adjusted)

Median 30d

+9.9%

across 1 filings · win rate 100%

Median 60d

+22.9%

across 1 filings · win rate 100%

Median 90d

+14.1%

across 1 filings · win rate 100%

Median 1y

—

across 0 filings · win rate —

Anchor: closest trading day on/after filing's date_of_event. Source: Yahoo Finance daily adj_close. Past performance is not indicative of future results.

Filings · 8 total

Filed	Form	Issuer	Stake	Shares
2026-06-04	SCHEDULE 13G	iShares Large Cap 10% Target Buffer Dec ETF	—	—	view →
2026-06-04	SCHEDULE 13G	ISHARES MSCI GERMANY ETF	—	—	view →
2026-06-04	SCHEDULE 13G	iShares, Inc.	—	—	view →
2026-06-04	SCHEDULE 13G	ISHARES MSCI FINLAND ETF	—	—	view →
2026-06-04	SCHEDULE 13G	ISHARES MSCI THAILAND ETF	—	—	view →
2026-04-03	SCHEDULE 13D/A	Clearway Energy, Inc.CWEN-A	20.00%	78,263	view →
2025-09-16	SCHEDULE	Clearway Energy, Inc.CWEN-A	55.40%	42,824,670	view →
2025-02-19	SCHEDULE	Hess Midstream LPHESM	13.90%	18,715,111	view →

Alert me when BlackRock Portfolio Management LLC files anything

Free. We email you when criteria match. One-click unsubscribe in every email.

Track this filer's every move in real time.

Custom alerts on filer activity · full feed access · daily intelligence · API. $1,500/mo. Pilots welcome.

Request a pilot →