George Kaiser Family Foundation
EndowmentPosition in ASPN — Aspen Aerogels Inc
CIK 1265376
TULSA, OK
Position in ASPN
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$20,080,821
+$9,248,580 QoQ
Shares Held
3,167,322
0.0% QoQ
Ownership
3.82%
of shares outstanding
% of Portfolio
2.07%
of 13F equity value
Holder Rank
#6
of 178 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ASPN Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Jun 30, 2026George Kaiser Family Foundation holds $20,781,937 across 3 Specialty Chemicals names. ASPN ranks #1 (96.6% of the industry book) .
All Filings in ASPN
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $20,080,821 | 3,167,322 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $10,832,241 | 3,167,322 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $8,963,521 | 3,167,322 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $22,044,561 | 3,167,322 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $18,750,546 | 3,167,322 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $20,239,187 | 3,167,322 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $37,627,785 | 3,167,322 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $87,703,146 | 3,167,322 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $75,540,629 | 3,167,322 | Shares | Sole | 2024-08-02 | |
| 2024-03-31 | $55,744,867 | 3,167,322 | Shares | Sole | 2024-05-06 | |
| 2023-12-31 | $49,980,341 | 3,167,322 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $27,238,969 | 3,167,322 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $24,990,170 | 3,167,322 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $23,596,548 | 3,167,322 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $37,342,726 | 3,167,322 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $29,202,708 | 3,167,322 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $31,293,141 | 3,167,322 | Shares | Sole | 2022-08-05 | |
| 2022-03-31 | $109,209,262 | 3,167,322 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $157,700,962 | 3,167,322 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $145,728,485 | 3,167,322 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $94,766,274 | 3,167,322 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $64,423,329 | 3,167,322 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $52,862,604 | 3,167,322 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $34,682,175 | 3,167,322 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $20,840,978 | 3,167,322 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $19,447,357 | 3,167,322 | Shares | Sole | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||