Investor
Bleichroeder LP
CIK 0001781002 · filed 2026-05-14 · SEC filing
13F book
$578.6M
Positions
81
14 new · 6 sold
Largest name
35.3%
Spdr Gold Tr
Est. mark
−$23.6M
Price effect on 67 names still held. Flow $33.8M.
| Name | Ticker | Shares | Value | Weight | Est. mark | Change |
|---|---|---|---|---|---|---|
| Spdr Gold Tr | — | 475K | $204.4M | 35.3% | $16.1M | Held |
| Composecure Inc | GPGI | 3.97M | $67.9M | 11.7% | −$8.65M | Cut−$8.75M |
| Resolute Hldgs Mgmt Inc | — | 314.2K | $51M | 8.8% | −$13.9M | Cut−$15M |
| Spdr S&P 500 Etf Tr | — | 67.6K | $44M | 7.6% | −$1.03M | Added$21.8M |
| Linde Plc | LIN | 68.5K | $33.9M | 5.9% | $4.75M | Cut$1.92M |
| Mdxhealth Sa | MDXH | 7.38M | $17M | 2.9% | −$9.37M | Held |
| Intellicheck, Inc. | IDN | 2.07M | $14.5M | 2.5% | $642.8K | Held |
| Duos Technologies Group, Inc. | DUOT | 1.63M | $11.2M | 1.9% | −$7.15M | Held |
| Identiv, Inc. | INVE | 2.88M | $10.7M | 1.8% | −$403.8K | Held |
| Blackstone Inc. | BX | 90.8K | $10.4M | 1.8% | −$3.55M | Held |
| Precision Biosciences Inc | DTIL | 1.66M | $9.14M | 1.6% | $2.23M | Held |
| Immix Biopharma, Inc. | IMMX | 1M | $9.11M | 1.6% | $3.88M | Held |
| S&P Global Inc. | SPGI | 20K | $8.51M | 1.5% | −$1.95M | Held |
| Liqtech Intl Inc | — | 3.18M | $6.08M | 1.1% | $1.43M | Held |
| Fluent Inc | — | 1.43M | $4.51M | 0.8% | $1.09M | Held |
| Jpmorgan Chase & Co. | — | 15K | $4.41M | 0.8% | −$420.9K | Held |
| Envoy Medical Inc | — | 6.25M | $4.16M | 0.7% | — | New |
| EyePoint, Inc. | EYPT | 316.5K | $4.08M | 0.7% | −$1.7M | Held |
| Welltower Inc. | WELL | 20K | $3.95M | 0.7% | $242K | Held |
| Barfresh Food Group Inc. | BRFH | 1.39M | $3.91M | 0.7% | −$166.9K | Held |
| Prokidney Corp. | PROK | 2M | $3.58M | 0.6% | −$900K | Held |
| Rank One Computing Corp | ROC | 500K | $3.5M | 0.6% | — | New |
| Opus Genetics, Inc. | IRD | 736.8K | $3.35M | 0.6% | $1.87M | Held |
| GENELUX Corp | GNLX | 1.38M | $3.34M | 0.6% | −$1.39M | Added$228.2K |
| Neuroone Med Technologies Co | — | 4M | $3.11M | 0.5% | $74K | Held |
| Grupo Televisa S A B | — | 1.03M | $3M | 0.5% | $0 | Held |
| Kazia Therapeutics Ltd | KZIA | 400K | $2.98M | 0.5% | $220K | Held |
| Invesco Qqq Tr | — | 4.64K | $2.68M | 0.5% | −$172.3K | Held |
| DiaMedica Therapeutics Inc. | DMAC | 382.3K | $2.59M | 0.4% | −$455K | Held |
| Curis Inc | CRIS | 3.8M | $2.08M | 0.4% | −$499.5K | Added$960K |
| Venu Hldg Corp | — | 600K | $1.99M | 0.3% | −$1.02M | Added$302K |
| RenovoRx, Inc. | RNXT | 1.67M | $1.68M | 0.3% | $101.9K | Added$1.18M |
| Profound Med Corp | — | 254.8K | $1.65M | 0.3% | −$354.1K | Held |
| Cue Biopharma, Inc. | CUE | 6.82M | $1.57M | 0.3% | −$514.8K | Held |
| Cullinan Therapeutics, Inc. | CGEM | 100K | $1.42M | 0.2% | — | New |
| Precision Optics Corp Inc Ma | — | 270.9K | $1.19M | 0.2% | $45.1K | Added$267.7K |
| Liberty Live Holdings Inc | — | 13.8K | $1.17M | 0.2% | $0 | Held |
| RTX Corp | RTX | 6K | $1.16M | 0.2% | $57K | Held |
| Pixelworks, Inc | PXLW | 201K | $1.09M | 0.2% | −$193K | Held |
| Modular Med Inc | — | 187K | $987.3K | 0.2% | — | New |
| Qt Imaging Hldgs Inc | — | 166.7K | $978.3K | 0.2% | — | New |
| Talphera, Inc. | TLPH | 1.31M | $976.8K | 0.2% | −$346.4K | Added−$27.7K |
| Owlet, Inc. | OWLT | 172K | $884.1K | 0.2% | −$1.9M | Cut−$4.13M |
| Ideal Pwr Inc | — | 300K | $849K | 0.1% | −$34.6K | Added$438K |
| MAIA Biotechnology, Inc. | MAIA | 500K | $700K | 0.1% | — | New |
| 5e Advanced Materials Inc | — | 500K | $700K | 0.1% | — | New |
| Immucell Corp | — | 101.6K | $643.1K | 0.1% | $18.3K | Held |
| Sharonai Holdings Inc | — | 25K | $568.3K | 0.1% | — | New |
| L3harris Technologies Inc | — | 1.6K | $552.2K | 0.1% | $82.5K | Held |
| Liberty Live Holdings Inc | — | 6.05K | $501.7K | 0.1% | $0 | Held |
| Sprott Asset Management Lp | — | 12.5K | $444.4K | 0.1% | $30.3K | Held |
| Ernexa Therapeutics Inc | — | 2M | $398K | 0.1% | — | New |
| Revolution Medicines Inc | — | 200K | $358K | 0.1% | $170K | Held |
| CARRIER GLOBAL Corp | CARR | 6K | $337.9K | 0.1% | $20.8K | Held |
| Multisensor Ai Holdings Inc | — | 1.22M | $282.5K | 0.0% | −$69.6K | Held |
| Cellectar Biosciences, Inc. | CLRB | 100K | $254K | 0.0% | −$41K | Held |
| Paypal Hldgs Inc | — | 5.3K | $239.7K | 0.0% | −$69.7K | Held |
| Bank New York Mellon Corp | — | 2K | $237.3K | 0.0% | $5.08K | Held |
| Otis Worldwide Corp | OTIS | 3K | $231.2K | 0.0% | −$30.8K | Held |
| TransMedics Group, Inc. | TMDX | 2.1K | $208.8K | 0.0% | −$46.7K | Held |
| Nasus Pharma Ltd | NSRX | 89.8K | $199.5K | 0.0% | — | New |
| Exxon Mobil Corp | — | 1.07K | $182.4K | 0.0% | $53K | Held |
| Lionsgate Studios Corp. | LION | 16.4K | $157.4K | 0.0% | $7.55K | Held |
| Cadence Design System Inc | — | 525 | $145.9K | 0.0% | −$18.2K | Held |
| Alliance Entertainment Holdi | — | 200K | $120K | 0.0% | −$49.9K | Held |
| Siriusxm Holdings Inc | — | 5.06K | $116.8K | 0.0% | $15.6K | Held |
| Beyond Air, Inc. | XAIR | 86.5K | $59.7K | 0.0% | −$3.1K | Held |
| Ernexa Therapeutics Inc | — | 2M | $56K | 0.0% | — | New |
| Revolution Medicines Inc | — | 556 | $54.1K | 0.0% | $9.79K | Held |
| Ark Etf Tr | — | 1.2K | $45.6K | 0.0% | −$11.5K | Held |
| Ark Etf Tr | — | 300 | $36.2K | 0.0% | −$8.14K | Held |
| OppFi Inc. | OPFI | 250K | $32.5K | 0.0% | −$350K | Held |
| Ark Etf Tr | — | 825 | $21.8K | 0.0% | −$2.1K | Held |
| D-Wave Quantum Inc. | QBTS | 1.5K | $21.6K | 0.0% | — | New |
| Ionq Inc | — | 750 | $21.6K | 0.0% | — | New |
| Rigetti Computing Inc | — | 1.5K | $21.1K | 0.0% | — | New |
| GeneDx Holdings Corp. | WGS | 304 | $19.5K | 0.0% | −$20K | Held |
| Starz Entertainment Corp. | — | 1.09K | $12.6K | 0.0% | −$218 | Held |
| X4 Pharmaceuticals, Inc | XFOR | 595 | $2.46K | 0.0% | $77 | Held |
| Aviat Networks, Inc. | AVNW | 66 | $1.49K | 0.0% | $81 | Held |
| Saverone 2014 Ltd | — | 121K | $1.25K | 0.0% | −$974 | Held |
Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.