UC
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Invesco Ltd.
· Reduced
−$89M
Change
−1.7M
Δ Own
−51.2%
Date
Q1 2026
|
Invesco Ltd. | Reduced· Q1 2026 | −$89M | −1.7M | −51.2% | Q1 2026 | |||||
|
Shapiro Capital Management LLC
· Exited
−$65M
Change
−1.3M
Δ Own
−100.0%
Date
Q1 2026
|
Shapiro Capital Management LLC | Exited· Q1 2026 | −$65M | −1.3M | −100.0% | Q1 2026 | |||||
|
Divisar Capital Management LLC
· Reduced
−$27M
Change
−529K
Date
Q1 2026
|
Divisar Capital Management LLC | Reduced· Q1 2026 | −$27M | −529K | – | Q1 2026 | |||||
|
Dimensional
· Reduced
−$26M
Change
−513K
Date
Q1 2026
|
Dimensional | Reduced· Q1 2026 | −$26M | −513K | – | Q1 2026 | |||||
|
Royce & Associates LP
· Reduced
−$17M
Change
−339K
Date
Q1 2026
|
Royce & Associates LP | Reduced· Q1 2026 | −$17M | −339K | – | Q1 2026 | |||||
|
Goodman Financial Corp
· Reduced
−$13M
Change
−247K
Date
Q1 2026
|
Goodman Financial Corp | Reduced· Q1 2026 | −$13M | −247K | – | Q1 2026 | |||||
|
Bank of New York Mellon Corp
· Reduced
−$9.8M
Change
−191K
Date
Q1 2026
|
Bank of New York Mellon Corp | Reduced· Q1 2026 | −$9.8M | −191K | – | Q1 2026 | |||||
|
Qube Research & Technologies Ltd
· Exited
−$9.5M
Change
−185K
Δ Own
−100.0%
Date
Q1 2026
|
Qube Research & Technologies Ltd | Exited· Q1 2026 | −$9.5M | −185K | −100.0% | Q1 2026 | |||||
|
JPMorgan Chase & Co
· Reduced
−$9.0M
Change
−176K
Date
Q1 2026
|
JPMorgan Chase & Co | Reduced· Q1 2026 | −$9.0M | −176K | – | Q1 2026 | |||||
|
Voloridge Investment Management, LLC
· Reduced
−$7.9M
Change
−154K
Date
Q1 2026
|
Voloridge Investment Management, LLC | Reduced· Q1 2026 | −$7.9M | −154K | – | Q1 2026 | |||||
|
Dana Investment Advisors, Inc.
· Reduced
−$7.2M
Change
−140K
Date
Q1 2026
|
Dana Investment Advisors, Inc. | Reduced· Q1 2026 | −$7.2M | −140K | – | Q1 2026 | |||||
|
Awm Investment Company, Inc.
· Reduced
−$6.6M
Change
−129K
Date
Q1 2026
|
Awm Investment Company, Inc. | Reduced· Q1 2026 | −$6.6M | −129K | – | Q1 2026 | |||||
|
Canada Pension Plan Investment Board
· Reduced
−$6.2M
Change
−120K
Date
Q1 2026
|
Canada Pension Plan Investment Board | Reduced· Q1 2026 | −$6.2M | −120K | – | Q1 2026 | |||||
|
Wedge Capital Management L L P
· Exited
−$5.7M
Change
−111K
Δ Own
−100.0%
Date
Q1 2026
|
Wedge Capital Management L L P | Exited· Q1 2026 | −$5.7M | −111K | −100.0% | Q1 2026 | |||||
|
Man Group PLC
· Reduced
−$5.6M
Change
−110K
Date
Q1 2026
|
Man Group PLC | Reduced· Q1 2026 | −$5.6M | −110K | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Harding Brian E.
· Officer
3 operations
−$494K
|
Harding Brian E. | Officer | 3 operations | $126.92–$130.12 | −4K | −$494K | 34K | −10.3% | Jul 2, 2026 | Jul 7, 2026 | |||||||||
|
Harding Brian E.
· Officer
Grant (A)
9K
|
Harding Brian E. | Officer | Grant (A) | – | 9K | – | 37K | +33.4% | Jun 26, 2026 | Jun 30, 2026 | |||||||||
|
Savage Sheri
· CFO
46 operations
−$2.7M
|
Savage Sheri | CFO | 46 operations | $85.54–$91.78 | −30K | −$2.7M | 66K | – | Jun 4, 2026 | Jun 9, 2026 | |||||||||
|
Harding Brian E.
· Officer
22 operations
−$1.5M
|
Harding Brian E. | Officer | 22 operations | $85.86–$91.65 | −17K | −$1.5M | 28K | – | Jun 4, 2026 | Jun 8, 2026 | |||||||||
|
Cho Paul Yoonku
· Officer
Sell
−$84K
|
Cho Paul Yoonku | Officer | Sell | $89.37 | −944 | −$84K | 23K | – | Jun 2, 2026 | Jun 4, 2026 | |||||||||
|
Liggett Emily M.
· Director
Sell
−$756K
|
Liggett Emily M. | Director | Sell | $92.18 | −8K | −$756K | 38K | – | May 27, 2026 | May 27, 2026 | |||||||||
|
Cook Christopher S.
· Officer
Grant (A)
13K
|
Cook Christopher S. | Officer | Grant (A) | – | 13K | – | 111K | – | May 22, 2026 | May 27, 2026 | |||||||||
|
Cho Paul Yoonku
· Officer
Grant (A)
8K
|
Cho Paul Yoonku | Officer | Grant (A) | – | 8K | – | 24K | – | May 22, 2026 | May 27, 2026 | |||||||||
|
Xiao Jinsong
· CEO
Grant (A)
31K
|
Xiao Jinsong | CEO | Grant (A) | – | 31K | – | 149K | – | May 22, 2026 | May 27, 2026 | |||||||||
|
Solomon Joanne
· Director
Grant (A)
3K
|
Solomon Joanne | Director | Grant (A) | – | 3K | – | 12K | – | May 22, 2026 | May 27, 2026 | |||||||||
|
McKibben Jeffrey L.
· Officer
Grant (A)
6K
|
McKibben Jeffrey L. | Officer | Grant (A) | – | 6K | – | 17K | – | May 22, 2026 | May 27, 2026 | |||||||||
|
Seto Jacqueline A.
· Director
Grant (A)
3K
|
Seto Jacqueline A. | Director | Grant (A) | – | 3K | – | 32K | – | May 22, 2026 | May 27, 2026 | |||||||||
|
Palfrey Jamie J.
· Officer
Grant (A)
10K
|
Palfrey Jamie J. | Officer | Grant (A) | – | 10K | – | 26K | – | May 22, 2026 | May 27, 2026 | |||||||||
|
Maddock Ernest E.
· Director
Grant (A)
3K
|
Maddock Ernest E. | Director | Grant (A) | – | 3K | – | 48K | – | May 22, 2026 | May 27, 2026 | |||||||||
|
Wunar Robert Anthony
· Officer
Grant (A)
11K
|
Wunar Robert Anthony | Officer | Grant (A) | – | 11K | – | 11K | – | May 22, 2026 | May 27, 2026 | |||||||||
306 reporting institutions disclosed UCTT position changes in the Q1 2026 snapshot.
For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.
An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.
Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.
Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.
A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.