CIK: 0001781002
Total reported value
$578.6M
Reporting period: 2026-03-31 · Number of holdings: 81
Bleichroeder LP disclosed 81 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $578.6M and a quarterly turnover rate of 22.3%.
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Bleichroeder LP's disclosed holdings carry a Herfindahl concentration index of 0.160 — mathematically equivalent to about 6 equally-sized positions, well below its 81 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 3.47), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 11% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Add SPY
+107.7% $21.8M
Trim RHLD
-1.8% -$15.0M
Add GLD
0.0% $16.1M
Trim GPGI
-0.1% -$8.8M
Trim B5950S113
0.0% -$9.4M
Trim DUOT
0.0% -$7.1M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | GLD | Spdr Gold Shares | ETF-Commodities | 35.33% | +2.21% | — | |
| 2 | GPGI | Gpgi INC | Stock-Other | 11.73% | -1.75% | -0.13% | |
| 3 | RHLD | Resolute Holdings Manag | Stock-Other | 8.81% | -2.81% | -1.78% | |
| 4 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 7.60% | +3.69% | +107.69% | |
| 5 | LIN | Linde plc | Stock-Materials | 5.87% | +0.23% | -8.84% | |
| 6 | ✓ | Mdxhealth SA | Stock-Other | 2.93% | -1.71% | — | |
| 7 | IDN | Intellicheck INC | Stock-Other | 2.51% | +0.07% | — | |
| 8 | DUOT | Duos Technologies Group INC | Stock-Other | 1.93% | -1.29% | — | |
| 9 | INVE | Identiv INC | Stock-Other | 1.84% | -0.11% | — | |
| 10 | BX | Blackstone INC | Stock-Financials | 1.80% | -0.66% | — | |
| 11 | DTIL | Precision Biosciences INC | Stock-Other | 1.58% | +0.36% | — | |
| 12 | IMMX | Immix Biopharma INC | Stock-Other | 1.57% | +0.65% | — | |
| 13 | SPGI | S&p Global INC | Stock-Financials | 1.47% | -0.37% | — | |
| 14 | LIQT | Liqtech International INC | Stock-Other | 1.05% | +0.23% | — | |
| 15 | FLNT | Fluent INC | Stock-Other | 0.78% | +0.18% | — | |
| 16 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.76% | -0.09% | — | |
| 17 | COCH | Envoy Medical INC | Stock-Other | 0.72% | +0.72% | NEW | |
| 18 | EYPT | Eyepoint INC | Stock-Other | 0.71% | -0.31% | — | |
| 19 | WELL | Welltower INC | Stock-Real Estate | 0.68% | +0.03% | — | |
| 20 | BRFH | Barfresh Food Group INC | Stock-Other | 0.68% | -0.04% | — | |
| 21 | PROK | Prokidney CORP | Stock-Other | 0.62% | -0.17% | — | |
| 22 | ROC | Rank One Computing CORP | Stock-Other | 0.60% | +0.60% | NEW | |
| 23 | IRD | Opus Genetics INC | Stock-Other | 0.58% | +0.32% | — | |
| 24 | GNLX | Genelux CORP | Stock-Other | 0.58% | +0.03% | +93.37% | |
| 25 | ✓ | Neuroone Med Technologies Co | Stock-Other | 0.54% | — | — | |
| 26 | TV | Grupo Televisa Sa-spon Adr | Stock-Other | 0.52% | — | — | |
| 27 | KZIA | Kazia Therapeutics-spon Adr | Stock-Other | 0.51% | +0.03% | — | |
| 28 | QQQ | Invesco Qqq Trust Series 1 | ETF-Tech | 0.46% | -0.04% | — | |
| 29 | DMAC | Diamedica Therapeutics INC | Stock-Other | 0.45% | -0.09% | — | |
| 30 | CRIS | Curis INC | Stock-Other | 0.36% | +0.16% | +234.81% | |
| 31 | VENU | Venu Holding CORP | Stock-Other | 0.34% | +0.04% | +200.00% | |
| 32 | RNXT | Renovorx INC | Stock-Other | 0.29% | +0.20% | +177.68% | |
| 33 | PROF | Profound Medical CORP | Stock-Other | 0.29% | -0.06% | — | |
| 34 | CUE1EUR | Cue Biopharma INC | Stock-Other | 0.27% | -0.10% | — | |
| 35 | CGEM | Cullinan Therapeutics INC | Stock-Other | 0.25% | +0.25% | NEW | |
| 36 | POCI | Precision Optics CORP INC | Stock-Other | 0.21% | +0.05% | +23.02% | |
| 37 | LLYVK | Liberty Live Holdings-c | Stock-Other | 0.20% | — | — | |
| 38 | RTX | Rtx CORP | Stock-Industrials | 0.20% | — | — | |
| 39 | PXLW | Pixelworks INC | Stock-Other | 0.19% | -0.03% | — | |
| 40 | MODD | Modular Medical INC | Stock-Other | 0.17% | +0.17% | NEW | |
| 41 | QTI | Qt Imaging Holdings INC | Stock-Other | 0.17% | +0.17% | NEW | |
| 42 | TLPH | Talphera INC | Stock-Other | 0.17% | — | +48.42% | |
| 43 | OWLT | Owlet INC | Stock-Other | 0.15% | -0.73% | -44.52% | |
| 44 | IPWR | Ideal Power INC | Stock-Other | 0.15% | +0.08% | +125.56% | |
| 45 | FEAM | 5e Advanced Materials INC | Stock-Other | 0.12% | +0.12% | NEW | |
| 46 | MAIA | Maia Biotechnology INC | Stock-Other | 0.12% | +0.12% | NEW | |
| 47 | ICCC | Immucell CORP | Stock-Other | 0.11% | — | — | |
| 48 | SHAZ | Sharonai Holdings INC | Stock-Other | 0.10% | +0.10% | NEW | |
| 49 | LHX | L3harris Technologies INC | Stock-Industrials | 0.10% | — | — | |
| 50 | LLYVA | Liberty Live Holdings-a | Stock-Other | 0.09% | — | — |
Performance for Q3 2026
-16.4%
Performance Last 4 Quarters
-3.3%
Based on 75% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 81 | $578.6M | 22 | |
| 2025-12-31 | 73 | $568.3M | 24 | |
| 2025-09-30 | 72 | $513.0M | 45 | |
| 2025-06-30 | 76 | $406.8M | 0 | |
| 2025-03-31 | 78 | $375.3M | 100 | |
| 2024-12-31 | 74 | $397.9M | 0 | |
| 2024-09-30 | 73 | $371.6M | 0 | |
| 2024-06-30 | 75 | $336.2M | 0 | |
| 2024-03-31 | 80 | $400.9M | 0 | |
| 2023-12-31 | 77 | $450.0M | 0 | |
| 2023-09-30 | 74 | $405.8M | 0 | |
| 2023-06-30 | 83 | $492.8M | 0 | |
| 2023-03-31 | 80 | $468.7M | 0 | |
| 2022-12-31 | 86 | $460.1M | 0 | |
| 2022-09-30 | 93 | $479.3M | 0 | |
| 2022-06-30 | 97 | $484.3M | 0 | |
| 2022-03-31 | 112 | $563.5M | 0 | |
| 2021-12-31 | 105 | $640.6M | 0 | |
| 2021-09-30 | 97 | $615.8M | 0 | |
| 2021-06-30 | 92 | $662.9M | 100 | |
| 2021-03-31 | 81 | $592.3M | 26 | |
| 2020-12-31 | 72 | $513.8M | 47 | |
| 2020-09-30 | 75 | $558.9M | 20 | |
| 2020-06-30 | 74 | $565.4M | 49 | |
| 2020-03-31 | 57 | $382.5M | 79 | |
| 2019-12-31 | 44 | $631.6M | — |
Bleichroeder LP's most significant position changes for 2026-03-31: New buy: Envoy Medical INC (COCH); New buy: Rank One Computing CORP (ROC); New buy: Cullinan Therapeutics INC (CGEM); Sold out: Modular Med INC; New buy: Modular Medical INC (MODD).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | SPY | Ss Spdr S&p 500 ETF Trust-us | +3.7% | +107.69% | Add |
| 2 | GLD | Spdr Gold Shares | +2.2% | — | Unchanged |
| 3 | IMMX | Immix Biopharma INC | +0.7% | — | Unchanged |
| 4 | DTIL | Precision Biosciences INC | +0.4% | — | Unchanged |
| 5 | IRD | Opus Genetics INC | +0.3% | — | Unchanged |
| 6 | LIN | Linde plc | +0.2% | -8.84% | Trim |
| 7 | LIQT | Liqtech International INC | +0.2% | — | Unchanged |
| 8 | RNXT | Renovorx INC | +0.2% | +177.68% | Add |
| 9 | FLNT | Fluent INC | +0.2% | — | Unchanged |
| 10 | CRIS | Curis INC | +0.2% | +234.81% | Add |
| 11 | IPWR | Ideal Power INC | +0.1% | +125.56% | Add |
| 12 | IDN | Intellicheck INC | +0.1% | — | Unchanged |
| 13 | POCI | Precision Optics CORP INC | +0.1% | +23.02% | Add |
| 14 | VENU | Venu Holding CORP | 0% | +200.00% | Add |
| 15 | WELL | Welltower INC | 0% | — | Unchanged |
| 16 | GNLX | Genelux CORP | 0% | +93.37% | Add |
| 17 | KZIA | Kazia Therapeutics-spon Adr | 0% | — | Unchanged |
| 18 | RVMDW | Revolution Medicines Inc-28 | 0% | — | Unchanged |
| 19 | PXLW | Pixelworks INC | 0% | — | Unchanged |
| 20 | QQQ | Invesco Qqq Trust Series 1 | 0% | — | Unchanged |
| 21 | BRFH | Barfresh Food Group INC | 0% | — | Unchanged |
| 22 | PROF | Profound Medical CORP | -0.1% | — | Unchanged |
| 23 | OPFI-WS | Oppfi INC -cw26 | -0.1% | — | Unchanged |
| 24 | DMAC | Diamedica Therapeutics INC | -0.1% | — | Unchanged |
| 25 | JPM | Jpmorgan Chase & Co | -0.1% | — | Unchanged |
| 26 | CUE1EUR | Cue Biopharma INC | -0.1% | — | Unchanged |
| 27 | INVE | Identiv INC | -0.1% | — | Unchanged |
| 28 | PROK | Prokidney CORP | -0.2% | — | Unchanged |
| 29 | EYPT | Eyepoint INC | -0.3% | — | Unchanged |
| 30 | SPGI | S&p Global INC | -0.4% | — | Unchanged |
| 31 | BX | Blackstone INC | -0.7% | — | Unchanged |
| 32 | OWLT | Owlet INC | -0.7% | -44.52% | Trim |
| 33 | DUOT | Duos Technologies Group INC | -1.3% | — | Unchanged |
| 34 | ✓ | Mdxhealth SA | -1.7% | — | Unchanged |
| 35 | GPGI | Gpgi INC | -1.8% | -0.13% | Trim |
| 36 | RHLD | Resolute Holdings Manag | -2.8% | -1.78% | Trim |
| 37 | COCH | Envoy Medical INC | — | NEW | New buy |
| 38 | ROC | Rank One Computing CORP | — | NEW | New buy |
| 39 | CGEM | Cullinan Therapeutics INC | — | NEW | New buy |
| 40 | ✓ | Modular Med INC | — | EXIT | Sold out |
| 41 | MODD | Modular Medical INC | — | NEW | New buy |
| 42 | QTI | Qt Imaging Holdings INC | — | NEW | New buy |
| 43 | FEAM | 5e Advanced Materials INC | — | NEW | New buy |
| 44 | MAIA | Maia Biotechnology INC | — | NEW | New buy |
| 45 | GPCR | Structure Therapeutics INC | — | EXIT | Sold out |
| 46 | SHAZ | Sharonai Holdings INC | — | NEW | New buy |
| 47 | LWLG | Lightwave Logic INC | — | EXIT | Sold out |
| 48 | AZ | A2z Cust2mate Solutions CORP | — | EXIT | Sold out |
| 49 | ✓ | Ernexa Therapeutics INC | — | NEW | New buy |
| 50 | ✓ | Nasus Pharma LTD | — | NEW | New buy |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-14 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-13 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-11-14 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-14 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-15 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-14 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-13 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-13 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-14 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-12 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-09 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-14 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-12 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-02-14 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-14 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-10 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-07-27 | Amendment | View on EDGAR |
| 2022-03-31 | 2022-05-11 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-10 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-15 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-16 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-06-03 | Amendment | View on EDGAR |
| 2021-03-31 | 2021-05-17 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-10 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-11-12 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-08-12 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-05-14 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-05-14 | Amendment | View on EDGAR |
| 2019-12-31 | 2020-02-14 | 13F-HR | View on EDGAR |
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