Blume Capital Management, Inc. — 13F Holdings & Portfolio
CIK 1587192 · latest 13F-HR filed 2026-07-27
Blume Capital Management, Inc. manages $683.7M in 13F-reported U.S. long-equity assets across 359 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are GOOG (5.54%), MU (4.38%), AAPL (4.28%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 29 new positions, exited 9, added to 175, and trimmed 78.
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.
BERKELEY, CA 94709
$683.7M
Long-equity book
359
Distinct positions
2026-06-30
Filed 2026-07-27
+29 / −9 / ↑175 / ↓78
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- MICRON TECHNOLOGY INC$15.7M +109.9%
- VANGUARD INSTL INDEX FD$10.8M +73.3%
- APPLIED MATLS INC$8.5M +63.8%
- AMAZON COM INC$7.3M +66.8%
- ALPHABET INC$7.0M +22.7%
Top Trims
- FEDEX CORP-$4.7M -34.3%
- VERSANT MEDIA GROUP INC-$2.9M -99.9%
- SELECT SECTOR SPDR TR-$2.5M -13.5%
- JOHNSON & JOHNSON-$1.4M -11.1%
- DIMENSIONAL ETF TRUST-$1.2M -6.4%
New Positions
- COHEN & STEERS ETF TRUST$7.2M
- T-MOBILE US INC$2.3M
- ZIMMER BIOMET HOLDINGS INC$2.1M
- VANGUARD MUN BD FDS$942.9K
- HONEYWELL AEROSPACE INC$616.6K
Exited Positions
- INVITATION HOMES INC$1.4M
- HONEYWELL INTL INC$1.3M
- MADISON SQUARE GRDN SPRT COR$981.9K
- PRICE T ROWE GROUP INC$749.7K
- COTERRA ENERGY INC$486.0K
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 | ALPHABET INC | GOOG | 02079K107 | $37.9M | 5.54% | 107,198 | SH |
| 2 | MICRON TECHNOLOGY INC | MU | 595112103 | $29.9M | 4.38% | 25,926 | SH |
| 3 | APPLE INC | AAPL | 037833100 | $29.3M | 4.28% | 101,193 | SH |
| 4 | VANGUARD INSTL INDEX FD | VBIL | 922040845 | $25.6M | 3.74% | 337,853 | SH |
| 5 | DIMENSIONAL ETF TRUST | DFIC | 25434V799 | $24.0M | 3.51% | 644,311 | SH |
| 6 | APPLIED MATLS INC | AMAT | 038222105 | $21.8M | 3.18% | 30,091 | SH |
| 7 | CITIGROUP INC | C | 172967424 | $20.8M | 3.05% | 148,784 | SH |
| 8 | VANGUARD MALVERN FDS | VCRB | 922020748 | $19.3M | 2.82% | 250,052 | SH |
| 9 | AMAZON COM INC | AMZN | 023135106 | $18.2M | 2.67% | 76,513 | SH |
| 10 | DIMENSIONAL ETF TRUST | DFCF | 25434V872 | $18.0M | 2.64% | 427,481 | SH |
| 11 | SELECT SECTOR SPDR TR | XLE | 81369Y506 | $16.4M | 2.40% | 308,691 | SH |
| 12 | SCHWAB CHARLES CORP | SCHW | 808513105 | $15.6M | 2.29% | 169,578 | SH |
| 13 | FREEPORT MCMORAN INC | FCX | 35671D857 | $14.3M | 2.09% | 226,772 | SH |
| 14 | DIMENSIONAL ETF TRUST | DFEM | 25434V732 | $13.9M | 2.04% | 342,986 | SH |
| 15 | J P MORGAN EXCHANGE TRADED F | JCPB | 46641Q670 | $13.5M | 1.97% | 286,555 | SH |
| 16 | BANK OF AMER CORP | BAC | 060505104 | $13.2M | 1.94% | 232,212 | SH |
| 17 | CAPITAL ONE FINL CORP | COF | 14040H105 | $13.2M | 1.93% | 65,631 | SH |
| 18 | UBER TECHNOLOGIES INC | UBER | 90353T100 | $12.4M | 1.81% | 171,277 | SH |
| 19 | JOHNSON & JOHNSON | JNJ | 478160104 | $11.4M | 1.67% | 45,083 | SH |
| 20 | DIMENSIONAL ETF TRUST | DFEV | 25434V740 | $11.1M | 1.63% | 261,152 | SH |
| 21 | WELLS FARGO & CO | WFC | 949746101 | $10.6M | 1.56% | 128,792 | SH |
| 22 | META PLATFORMS INC | META | 30303M102 | $10.6M | 1.56% | 18,883 | SH |
| 23 | MICROSOFT CORP | MSFT | 594918104 | $10.2M | 1.50% | 27,474 | SH |
| 24 | NVIDIA CORPORATION | NVDA | 67066G104 | $10.1M | 1.48% | 50,425 | SH |
| 25 | COMCAST CORP NEW | CMCSA | 20030N101 | $9.9M | 1.44% | 402,405 | SH |
| 26 | DISNEY WALT CO | DIS | 254687106 | $9.8M | 1.43% | 101,929 | SH |
| 27 | ALPHABET INC | GOOGL | 02079K305 | $9.5M | 1.39% | 26,583 | SH |
| 28 | FEDEX CORP | FDX | 31428X106 | $9.1M | 1.33% | 29,002 | SH |
| 29 | BAKER HUGHES COMPANY | BKR | 05722G100 | $8.6M | 1.26% | 155,341 | SH |
| 30 | STATE STR SPDR S&P 500 ETF T Put | SPY | 78462F103 | $7.5M | 1.09% | 10,000 | PRN |
| 31 | COHEN & STEERS ETF TRUST | CSEN | 19249U609 | $7.2M | 1.06% | 305,375 | SH |
| 32 | VANGUARD INDEX FDS | VTI | 922908769 | $7.0M | 1.02% | 18,860 | SH |
| 33 | FISERV INC | FISV | 337738108 | $6.7M | 0.97% | 135,659 | SH |
| 34 | RIO TINTO PLC | RIO | 767204100 | $6.4M | 0.94% | 67,656 | SH |
| 35 | CNH INDL N V | CNH | N20944109 | $6.3M | 0.92% | 560,710 | SH |
| 36 | ARES CAPITAL CORP | ARCC | 04010L103 | $6.1M | 0.90% | 330,490 | SH |
| 37 | PFIZER INC | PFE | 717081103 | $5.8M | 0.85% | 241,130 | SH |
| 38 | VANGUARD MUN BD FDS | VCRM | 922907712 | $5.7M | 0.83% | 74,350 | SH |
| 39 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $5.6M | 0.81% | 11,115 | SH |
| 40 | JPMORGAN CHASE & CO | JPM | 46625H100 | $5.4M | 0.79% | 16,491 | SH |
| 41 | GOLDMAN SACHS GROUP INC | GS | 38141G104 | $5.3M | 0.78% | 5,289 | SH |
| 42 | WEYERHAEUSER CO | WY | 962166104 | $5.2M | 0.76% | 217,161 | SH |
| 43 | ISHARES TR | IBB | 464287556 | $5.2M | 0.75% | 27,113 | SH |
| 44 | VANGUARD SCOTTSDALE FDS | VGIT | 92206C706 | $5.0M | 0.72% | 84,004 | SH |
| 45 | VANECK ETF TRUST | GDX | 92189F106 | $4.9M | 0.72% | 65,269 | SH |
| 46 | DEERE & CO | DE | 244199105 | $4.8M | 0.71% | 7,607 | SH |
| 47 | CVS HEALTH CORP | CVS | 126650100 | $4.6M | 0.67% | 44,074 | SH |
| 48 | CHEWY INC | CHWY | 16679L109 | $4.3M | 0.63% | 220,891 | SH |
| 49 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $4.2M | 0.62% | 4,540 | SH |
| 50 | ELEVANCE HEALTH INC FORMERLY | ELV | 036752103 | $4.2M | 0.61% | 10,734 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-27 | $683.7M | 359 | 0001587192-26-000003 |
| 2026-03-31 | 2026-05-01 | $588.1M | 337 | 0001587192-26-000002 |
| 2025-12-31 | 2026-02-05 | $549.7M | 332 | 0001587192-26-000001 |