Wolf Hill Capital Management, LP: SILICON MOTION TECHNOLOGY CO (SIMO): Quarterly 13F Position History
As of Q1 2026, Wolf Hill Capital Management, LP reported 580,852 shares of SILICON MOTION TECHNOLOGY CO (SIMO), worth $65.2M and representing 9.3% of its 13F equity book. Quarter-over-quarter share count change: 518 (-0.1%) . The position first appeared in Q4 2025 and has been disclosed across 2 13F-HR filings in Pactolio's tracked window.
- 580,852Shares Held (Latest Filing)
- $65.2MReported Market Value (Latest Filing)
- 9.3%Portfolio Weight (% of 13F Equity Book)
- 518Quarter-over-Quarter Share Change
- +$11.3MQuarter-over-Quarter Value Change
- 581,370Peak Reported Shares (Historical)
Recent initiation: Wolf Hill Capital Management, LP first reported SIMO on the Q4 2025 filing — fewer than three quarters of history are available.
Quarterly 13F-HR Disclosure History Source: SEC 13F-HR filings, 2 quarter s
| Quarter | Shares | QoQ Share Change | Share Change (%) | Market Value | Weight | Implied Price |
|---|---|---|---|---|---|---|
| Q1 2026 | 580,852 | 518 | -0.1% | $65.2M | 9.3% | $112.3 |
| Q4 2025 | 581,370 | — | — | $53.9M | 6.3% | $92.7 |
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 Wolf Hill Capital Management, LP first disclose a SIMO position in 13F-HR filings?
Wolf Hill Capital Management, LP first reported SILICON MOTION TECHNOLOGY CO (SIMO) on its 13F-HR filing for the period ending 2025-12-31 (Q4 2025). The position has appeared on 2 reported quarters within Pactolio's tracked window.
What was Wolf Hill Capital Management, LP's most recent quarter-over-quarter share-count change in SIMO?
Between Q4 2025 and Q1 2026, Wolf Hill Capital Management, LP reduced its SIMO position by 518 shares (-0.1%), leaving 580,852 shares at a market value of $65.2M.
Does the implied price-per-share represent Wolf Hill Capital Management, LP's cost basis in SIMO?
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.