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Bleichroeder LP

Location
NEW YORK, NY
Portfolio Value
Small $557,560,613
Diversification
Diversified
Filing Date
Global Rank
#2,680 / 8,700 ▲ 565
Top Industry
Biotechnology 23.7%
Period ended 2 months ago
Filed Aug 13, 2026 · 31d
26 quarters · since Mar 2020

Portfolio Concentration

73 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
31.4%
−4.0 pts
Top 5
65.5%
−3.9 pts
Top 10
77.7%
−2.7 pts
HHI
1,341
Sep 2023 → Jun 2026 · range 1,341 – 1,916
Diversified−257

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Unclassified 41.6% $231,798,935
Industrials 22.4% $125,114,671
Healthcare 17.3% $96,357,650
Basic Materials 5.7% $31,999,314
Technology 5.6% $31,095,697
Financial Services 4.1% $23,058,922
Communication Services 1.7% $9,305,534
Real Estate 0.8% $4,539,400
Consumer Defensive 0.5% $2,781,516
Consumer Cyclical 0.2% $1,362,000
Energy 0.0% $146,974

Last Quarter's Activity

Export CSV
Jun 30, 2026 vs Mar 31, 2026

Added To

Positions the filer increased
8 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
12 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
6 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
8 positions
Ticker Shares Value Open
2,325 $103,591

Portfolio Positions

Export CSV View 13F filing
73 tracked positions · $557,560,613 total · filing declares 78 positions · $558,937,707 · as of Jun 30, 2026
Showing 1–50 of 73 positions by value · page 1 of 2
Ticker Company Shares Value (USD) % of Portfolio History

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.