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FILER PROFILE · CIK 0002052113

BlackRock Portfolio Management LLC

57 filings 29 distinct issuers Active 2025-02-192026-09-08

Track Record

Total filings
57
37 SCHEDULE 13G · 17 SCHEDULE 13G/A · 1 SCHEDULE 13D/A · 2 SCHEDULE
Distinct issuers
29
51% issuer diversity
Median stake
23.17%
20,539,348 avg shares
AI briefs cached
0/57
intent-classified filings

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

Median 30d
+5.0%
across 2 filings · win rate 50%
Median 60d
+11.4%
across 2 filings · win rate 50%
Median 90d
+7.1%
across 2 filings · win rate 50%
Median 1y
0.0%
across 1 filings · win rate 0%

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 · 57 total

FiledFormIssuerStakeSharesIntent
2026-09-08 SCHEDULE 13G Calamos Convertible Opportunities and Income FundCHI view →
2026-09-08 SCHEDULE 13G Calamos Convertible & High Income FundCHY view →
2026-09-08 SCHEDULE 13G Calamos Global Dynamic Income FundCHW view →
2026-09-08 SCHEDULE 13G Calamos Global Total Return FundCGO view →
2026-09-08 SCHEDULE 13G Calamos Strategic Total Return FundCSQ view →
2026-09-04 SCHEDULE 13G iShares S&P GSCI Commodity-Indexed TrustISMCF view →
2026-09-04 SCHEDULE 13G MYRIAD GENETICS INCMYGN view →
2026-09-04 SCHEDULE 13G/A iShares iBonds Dec 2056 Term Treasury ETF view →
2026-09-04 SCHEDULE 13G/A ISHARES CURRENCY HEDGED MSCI JAPAN ETF view →
2026-09-04 SCHEDULE 13G/A iShares iBonds Dec 2036 Term Corporate ETF view →
2026-09-04 SCHEDULE 13G/A iShares iBonds 2033 Term High Yield and Income ETF view →
2026-09-04 SCHEDULE 13G/A iShares S&P 500 3% Capped ETF view →
2026-09-04 SCHEDULE 13G/A Galiano Gold Inc.GAU view →
2026-09-04 SCHEDULE 13G/A iShares, Inc. view →
2026-09-04 SCHEDULE 13G/A iShares, Inc. view →
2026-09-04 SCHEDULE 13G/A iShares, Inc. view →
2026-09-04 SCHEDULE 13G/A iSHARES TRUST view →
2026-09-04 SCHEDULE 13G/A iShares Enhanced Large Cap Core Active ETF view →
2026-09-04 SCHEDULE 13G/A iShares Emerging Markets Bond Active ETF view →
2026-09-04 SCHEDULE 13G/A iShares iBonds Dec 2046 Term Treasury ETF view →
2026-09-04 SCHEDULE 13G/A iShares High Yield Active ETF view →
2026-09-04 SCHEDULE 13G/A iShares Nasdaq Premium Income Active ETF view →
2026-09-04 SCHEDULE 13G/A iShares MSCI Denmark ETF view →
2026-09-04 SCHEDULE 13G/A ISHARES MSCI NORWAY ETF view →
2026-07-17 SCHEDULE 13G iSHARES TRUST view →
2026-07-17 SCHEDULE 13G InvenTrust Properties CorpIVT view →
2026-07-17 SCHEDULE 13G iShares MSCI Saudi Arabia ETF view →
2026-07-17 SCHEDULE 13G QUANTINUUM INC CLASS AQNT view →
2026-07-17 SCHEDULE 13G RxSight, Inc.RXST view →
2026-07-17 SCHEDULE 13G BRANDYWINE REALTY TRUSTBDN 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 EVERQUOTE INCEVER view →
2026-07-17 SCHEDULE 13G EVOLENT HEALTH, INCEVH view →
2026-07-17 SCHEDULE 13G iShares MSCI Poland ETF view →
2026-07-17 SCHEDULE 13G NETSTREIT Corp.NTST view →
2026-07-17 SCHEDULE 13G Vital Farms, Inc.VITL view →
2026-07-17 SCHEDULE 13G FULCRUM THERAPEUTICS INCFULC view →
2026-07-17 SCHEDULE 13G BLACKSTONE DIGITAL INFRASTRUCTUREBXDC view →
2026-07-17 SCHEDULE 13G SPROUT SOCIAL INCSPT view →
2026-07-17 SCHEDULE 13G ISHARES INTERNATIONAL TREASURY BOND ETF view →
2026-07-17 SCHEDULE 13G Keros Therapeutics, Inc.KROS view →
2026-07-17 SCHEDULE 13G THRYV HOLDINGS, INC.THRY view →
2026-07-17 SCHEDULE 13G SKINHEALTH SYSTEMS INC.SKIN view →
2026-07-17 SCHEDULE 13G ISHARES MSCI CHILE ETF view →
2026-07-17 SCHEDULE 13G ISHARES CHINA LARGE CAP ETF view →
2026-07-17 SCHEDULE 13G iSHARES TRUST view →
2026-07-08 SCHEDULE 13G iShares Bitcoin Premium Income ETFBITA view →
2026-07-08 SCHEDULE 13G iShares 1-10 Year Treasury Bond ETF view →
2026-06-04 SCHEDULE 13G ISHARES MSCI FINLAND ETF view →
2026-06-04 SCHEDULE 13G ISHARES MSCI GERMANY ETF view →
2026-06-04 SCHEDULE 13G iShares Large Cap 10% Target Buffer Dec ETF view →
2026-06-04 SCHEDULE 13G ISHARES MSCI THAILAND ETF view →
2026-06-04 SCHEDULE 13G iShares, Inc. 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 →

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