Institutional Manager · CIK 0000919489
ALLEN HOLDING INC /NY
NEW YORK, NY · File #028-04174
Latest AUM
$1.05B
Positions
9
Top-10 Concentration
100.0%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | PALANTIR TECHNOLOGIES INC | PLTR | -100,000 | -$17.8M | -$7.9M |
| REDUCE | BERKSHIRE HATHAWAY INC DEL | BRK-A | -13 | -$9.8M | +$198,000 |
| REDUCE | AFFIRM HLDGS INC | AFRM | 0 | $0 | +$310,500 |
| REDUCE | BANK AMERICA CORP | 060505104 | 0 | $0 | +$1.0M |
| REDUCE | COCA COLA CO | KO | 0 | $0 | +$21.5M |
| REDUCE | IAC INC | IAC | 0 | $0 | +$3.0M |
| REDUCE | IMMUNITYBIO INC | IBRX | 0 | $0 | -$330,034 |
| REDUCE | JPMORGAN CHASE & CO. | VYLD | 0 | $0 | +$203,700 |
| REDUCE | PFIZER INC | PFE | 0 | $0 | -$881,484 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 20259 pos · $1.05B
- 13F HOLDINGS REPORTQ/E Sep 20259 pos · $1.06B
- 13F HOLDINGS REPORTQ/E Jun 202510 pos · $1.02B
- 13F HOLDINGS REPORTQ/E Mar 202514 pos · $961.1M
- 13F HOLDINGS REPORTQ/E Dec 202414 pos · $911.8M
- 13F HOLDINGS REPORTQ/E Sep 202414 pos · $927.1M
- 13F HOLDINGS REPORTQ/E Jun 202414 pos · $800.3M
- 13F HOLDINGS REPORTQ/E Mar 202414 pos · $794.6M
- 13F HOLDINGS REPORTQ/E Dec 202317 pos · $716.0M
Top 9 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | COCA COLA CO | KO | 6,000,000 | $419.5M | 39.98% |
| 2 | PALANTIR TECHNOLOGIES INC | PLTR | 1,600,000 | $284.4M | 27.11% |
| 3 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 317 | $239.3M | 22.81% |
| 4 | PFIZER INC | PFE | 1,519,800 | $37.8M | 3.61% |
| 5 | IAC INC | IAC | 601,100 | $23.5M | 2.24% |
| 6 | AFFIRM HLDGS INC | AFRM | 230,000 | $17.1M | 1.63% |
| 7 | BANK AMERICA CORP | 060505104 | 300,000 | $16.5M | 1.57% |
| 8 | JPMORGAN CHASE & CO. | VYLD | 30,000 | $9.7M | 0.92% |
| 9 | IMMUNITYBIO INC | IBRX | 687,571 | $1.4M | 0.13% |