Alta Park Capital, LP: SANDISK CORP (SNDK): Quarterly 13F Position History
As of Q1 2026, Alta Park Capital, LP reported 52,132 shares of SANDISK CORP (SNDK), worth $33.1M and representing 5.3% of its 13F equity book. Quarter-over-quarter share count change: 145,764 (-73.7%) . The position first appeared in Q3 2025 and has been disclosed across 3 13F-HR filings in Pactolio's tracked window.
- 52,132Shares Held (Latest Filing)
- $33.1MReported Market Value (Latest Filing)
- 5.3%Portfolio Weight (% of 13F Equity Book)
- 145,764Quarter-over-Quarter Share Change
- -$13.9MQuarter-over-Quarter Value Change
- 240,929Peak Reported Shares (Historical)
Quarterly 13F-HR Disclosure History Source: SEC 13F-HR filings, 3 quarter s
| Quarter | Shares | QoQ Share Change | Share Change (%) | Market Value | Weight | Implied Price |
|---|---|---|---|---|---|---|
| Q1 2026 | 52,132 | 145,764 | -73.7% | $33.1M | 5.3% | $635.3 |
| Q4 2025 | 197,896 | 43,033 | -17.9% | $47.0M | 5.7% | $237.4 |
| Q3 2025 | 240,929 | — | — | $27.0M | 2.7% | $112.2 |
Methodology & FAQ
How This Position History Is Sourced
Each row is one SEC Form 13F-HR filing disclosing this position. Share count, market value, and reported quarter are taken verbatim from the filing; portfolio weight is recomputed against the same filing's total reported equity book. Implied price-per-share is market value divided by shares — a quarter-end mark, not the manager's cost basis. See the full methodology document for the normalization rules.
When did Alta Park Capital, LP first disclose a SNDK position in 13F-HR filings?
Alta Park Capital, LP first reported SANDISK CORP (SNDK) on its 13F-HR filing for the period ending 2025-09-30 (Q3 2025). The position has appeared on 3 reported quarters within Pactolio's tracked window.
What was Alta Park Capital, LP's most recent quarter-over-quarter share-count change in SNDK?
Between Q4 2025 and Q1 2026, Alta Park Capital, LP reduced its SNDK position by 145,764 shares (-73.7%), leaving 52,132 shares at a market value of $33.1M.
Does the implied price-per-share represent Alta Park Capital, LP's cost basis in SNDK?
No. The implied price-per-share column is the 13F-HR reported market value divided by reported share count on the filing date (end of quarter). It is a quarter-end mark, not a cost basis or transaction price. Use it as a sanity check on the value column, not as an indicator of the manager's entry or exit price.