Bleichroeder LP — 13F Holdings & Portfolio
CIK 1781002 · latest 13F-HR filed 2026-05-14
Bleichroeder LP manages $578.6M in 13F-reported U.S. long-equity assets across 81 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are GLD (35.33%), GPGI (11.73%), RHLD (8.81%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 14 new positions, exited 6, added to 26, and trimmed 28.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$578.6M
Long-equity book
81
Distinct positions
2026-03-31
Filed 2026-05-14
+14 / −6 / ↑26 / ↓28
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- STATE STR SPDR S&P 500 ETF T$21.8M +98.1%
- SPDR GOLD TR$16.1M +8.6%
- IMMIX BIOPHARMA INC$3.9M +74.2%
- PRECISION BIOSCIENCES INC$2.2M +32.2%
- LINDE PLC$1.9M +6.0%
Top Trims
- RESOLUTE HLDGS MGMT INC-$15.0M -22.8%
- MDXHEALTH SA-$9.4M -35.6%
- GPGI INC-$8.8M -11.4%
- DUOS TECHNOLOGIES GROUP INC-$7.1M -39.0%
- OWLET INC-$4.1M -82.4%
New Positions
- ENVOY MEDICAL INC$4.2M
- RANK ONE COMPUTING CORP$3.5M
- CULLINAN THERAPEUTICS INC$1.4M
- MODULAR MED INC$987.3K
- QT IMAGING HLDGS INC$978.3K
Exited Positions
- MODULAR MED INC$1.0M
- STRUCTURE THERAPEUTICS INC$695.5K
- LIGHTWAVE LOGIC INC$537.8K
- A2Z CUST2MATE SOLUTIONS CORP$403.6K
- PALATIN TECHNOLOGIES INC$120.0K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | SPDR GOLD TR | GLD | 78463V107 | $204.4M | 35.33% | 475,000 | SH |
| 2 | GPGI INC | GPGI | 20459V105 | $67.9M | 11.73% | 3,969,676 | SH |
| 3 | RESOLUTE HLDGS MGMT INC | RHLD | 76134H101 | $51.0M | 8.81% | 314,166 | SH |
| 4 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $44.0M | 7.60% | 67,645 | SH |
| 5 | LINDE PLC | LIN | G54950103 | $33.9M | 5.87% | 68,474 | SH |
| 6 | MDXHEALTH SA | MDXH | B5950S113 | $17.0M | 2.93% | 7,378,333 | SH |
| 7 | INTELLICHECK MOBILISA INC | IDN | 45817G201 | $14.5M | 2.51% | 2,073,583 | SH |
| 8 | DUOS TECHNOLOGIES GROUP INC | DUOT | 266042407 | $11.2M | 1.93% | 1,627,806 | SH |
| 9 | IDENTIV INC | INVE | 45170X205 | $10.7M | 1.84% | 2,884,495 | SH |
| 10 | BLACKSTONE INC | BX | 09260D107 | $10.4M | 1.80% | 90,750 | SH |
| 11 | PRECISION BIOSCIENCES INC | DTIL | 74019P207 | $9.1M | 1.58% | 1,662,500 | SH |
| 12 | IMMIX BIOPHARMA INC | IMMX | 45258H106 | $9.1M | 1.57% | 1,000,000 | SH |
| 13 | S&P GLOBAL INC | SPGI | 78409V104 | $8.5M | 1.47% | 20,000 | SH |
| 14 | LIQTECH INTL INC | LIQT | 53632A300 | $6.1M | 1.05% | 3,182,239 | SH |
| 15 | FLUENT INC | FLNT | 34380C201 | $4.5M | 0.78% | 1,428,571 | SH |
| 16 | JPMORGAN CHASE & CO | JPM | 46625H100 | $4.4M | 0.76% | 15,000 | SH |
| 17 | ENVOY MEDICAL INC | COCH | 29415V109 | $4.2M | 0.72% | 6,250,000 | SH |
| 18 | EYEPOINT INC | EYPT | 30233G209 | $4.1M | 0.71% | 316,515 | SH |
| 19 | WELLTOWER INC | WELL | 95040Q104 | $4.0M | 0.68% | 20,000 | SH |
| 20 | BARFRESH FOOD GROUP INC | BRFH | 067532200 | $3.9M | 0.68% | 1,390,758 | SH |
| 21 | PROKIDNEY CORP | PROK | 74291D104 | $3.6M | 0.62% | 2,000,000 | SH |
| 22 | RANK ONE COMPUTING CORP | ROC | 753040104 | $3.5M | 0.60% | 500,000 | SH |
| 23 | OPUS GENETICS INC | IRD | 67577R102 | $3.4M | 0.58% | 736,842 | SH |
| 24 | GENELUX CORPORATION | GNLX | 36870H103 | $3.3M | 0.58% | 1,380,666 | SH |
| 25 | NEUROONE MED TECHNOLOGIES CO | NMTC | 64130M209 | $3.1M | 0.54% | 4,000,000 | SH |
| 26 | GRUPO TELEVISA S A B | TV | 40049J206 | $3.0M | 0.52% | 1,030,000 | SH |
| 27 | KAZIA THERAPEUTICS LTD | KZIA | 48669G303 | $3.0M | 0.51% | 400,000 | SH |
| 28 | INVESCO QQQ TR | QQQ | 46090E103 | $2.7M | 0.46% | 4,640 | SH |
| 29 | DIAMEDICA THERAPEUTICS INC | DMAC | 25253X207 | $2.6M | 0.45% | 382,317 | SH |
| 30 | CURIS INC | CRIS | 231269309 | $2.1M | 0.36% | 3,802,329 | SH |
| 31 | VENU HLDG CORP | VENU | 92333E104 | $2.0M | 0.34% | 600,000 | SH |
| 32 | RENOVORX INC | RNXT | 75989R107 | $1.7M | 0.29% | 1,666,098 | SH |
| 33 | PROFOUND MED CORP | PROF | 74319B502 | $1.7M | 0.29% | 254,753 | SH |
| 34 | CUE BIOPHARMA INC | CUE | 22978P106 | $1.6M | 0.27% | 6,819,164 | SH |
| 35 | CULLINAN THERAPEUTICS INC | CGEM | 230031106 | $1.4M | 0.25% | 100,000 | SH |
| 36 | PRECISION OPTICS CORP INC MA | POCI | 740294400 | $1.2M | 0.21% | 270,925 | SH |
| 37 | LIBERTY LIVE HOLDINGS INC | LLYVK | 530909308 | $1.2M | 0.20% | 13,802 | SH |
| 38 | RTX CORPORATION | RTX | 75513E101 | $1.2M | 0.20% | 6,000 | SH |
| 39 | PIXELWORKS INC | PXLW | 72581M404 | $1.1M | 0.19% | 201,015 | SH |
| 40 | MODULAR MED INC | MODD | 60785L306 | $987.3K | 0.17% | 186,986 | SH |
| 41 | QT IMAGING HLDGS INC | QTI | 746962307 | $978.3K | 0.17% | 166,666 | SH |
| 42 | TALPHERA INC | TLPH | 00444T209 | $976.8K | 0.17% | 1,307,787 | SH |
| 43 | OWLET INC | OWLT | 69120X206 | $884.1K | 0.15% | 172,000 | SH |
| 44 | IDEAL PWR INC | IPWR | 451622203 | $849.0K | 0.15% | 300,000 | SH |
| 45 | 5E ADVANCED MATERIALS INC | FEAM | 33830Q208 | $700.0K | 0.12% | 500,000 | SH |
| 46 | MAIA BIOTECHNOLOGY INC | MAIA | 552641102 | $700.0K | 0.12% | 500,000 | SH |
| 47 | IMMUCELL CORP | ICCC | 452525306 | $643.1K | 0.11% | 101,594 | SH |
| 48 | SHARONAI HOLDINGS INC | SHAZ | 778920306 | $568.2K | 0.10% | 25,000 | SH |
| 49 | L3HARRIS TECHNOLOGIES INC | LHX | 502431109 | $552.2K | 0.10% | 1,600 | SH |
| 50 | LIBERTY LIVE HOLDINGS INC | LLYVA | 530909100 | $501.7K | 0.09% | 6,047 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-14 | $578.6M | 81 | 0001420506-26-001007 |
| 2025-12-31 | 2026-02-13 | $568.3M | 73 | 0001420506-26-000412 |
| 2025-09-30 | 2025-11-14 | $513.0M | 72 | 0001420506-25-003432 |