AT
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mawer Investment Management Ltd.
· Reduced
Change
−1.4M
Date
Q1 2026
|
Mawer Investment Management Ltd. | Reduced· Q1 2026 | – | −1.4M | – | Q1 2026 | |||||
|
Norges
· Exited
Change
−747K
Δ Own
−100.0%
Date
Q1 2026
|
Norges | Exited· Q1 2026 | – | −747K | −100.0% | Q1 2026 | |||||
|
Morgan Stanley
· Reduced
Change
−674K
Date
Q1 2026
|
Morgan Stanley | Reduced· Q1 2026 | – | −674K | – | Q1 2026 | |||||
|
Ae Wealth Management LLC
· Reduced
Change
−183K
Date
Q1 2026
|
Ae Wealth Management LLC | Reduced· Q1 2026 | – | −183K | – | Q1 2026 | |||||
|
T. Rowe Price Investment Management, Inc.
· Exited
Change
−183K
Δ Own
−100.0%
Date
Q1 2026
|
T. Rowe Price Investment Management, Inc. | Exited· Q1 2026 | – | −183K | −100.0% | Q1 2026 | |||||
|
JPMorgan Chase & Co
· Reduced
Change
−143K
Date
Q1 2026
|
JPMorgan Chase & Co | Reduced· Q1 2026 | – | −143K | – | Q1 2026 | |||||
|
Two Sigma Investments, LP
· Reduced
Change
−137K
Δ Own
−68.7%
Date
Q1 2026
|
Two Sigma Investments, LP | Reduced· Q1 2026 | – | −137K | −68.7% | Q1 2026 | |||||
|
Voloridge Investment Management, LLC
· Reduced
Change
−126K
Date
Q1 2026
|
Voloridge Investment Management, LLC | Reduced· Q1 2026 | – | −126K | – | Q1 2026 | |||||
|
Retirement Systems of Alabama
· Reduced
Change
−95K
Date
Q1 2026
|
Retirement Systems of Alabama | Reduced· Q1 2026 | – | −95K | – | Q1 2026 | |||||
|
Nuance Investments, LLC
· Reduced
Change
−93K
Date
Q1 2026
|
Nuance Investments, LLC | Reduced· Q1 2026 | – | −93K | – | Q1 2026 | |||||
|
London Co of Virginia
· Reduced
Change
−81K
Date
Q1 2026
|
London Co of Virginia | Reduced· Q1 2026 | – | −81K | – | Q1 2026 | |||||
|
Qube Research & Technologies Ltd
· Reduced
Change
−76K
Date
Q1 2026
|
Qube Research & Technologies Ltd | Reduced· Q1 2026 | – | −76K | – | Q1 2026 | |||||
|
Tudor Investment Corp Et Al
· Exited
Change
−75K
Δ Own
−100.0%
Date
Q1 2026
|
Tudor Investment Corp Et Al | Exited· Q1 2026 | – | −75K | −100.0% | Q1 2026 | |||||
|
Two Sigma Advisers, LP
· Exited
Change
−72K
Δ Own
−100.0%
Date
Q1 2026
|
Two Sigma Advisers, LP | Exited· Q1 2026 | – | −72K | −100.0% | Q1 2026 | |||||
|
Trexquant Investment LP
· Exited
Change
−71K
Δ Own
−100.0%
Date
Q1 2026
|
Trexquant Investment LP | Exited· Q1 2026 | – | −71K | −100.0% | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Fotiades George L.
· Director
Grant (A)
151
|
Fotiades George L. | Director | Grant (A) | – | 151 | – | 6K | +2.4% | Jul 16, 2026 | Jul 17, 2026 | |||||||||
|
Kampouri Monnas Giovanna
· Director
Grant (A)
151
|
Kampouri Monnas Giovanna | Director | Grant (A) | – | 151 | – | 10K | +1.5% | Jul 16, 2026 | Jul 17, 2026 | |||||||||
|
Marey-Semper Isabel
· Director
Grant (A)
151
|
Marey-Semper Isabel | Director | Grant (A) | – | 151 | – | 10K | +1.6% | Jul 16, 2026 | Jul 17, 2026 | |||||||||
|
Matthews Candace S.
· Director
Grant (A)
226
|
Matthews Candace S. | Director | Grant (A) | – | 226 | – | 8K | +2.9% | Jul 16, 2026 | Jul 17, 2026 | |||||||||
|
Wunderlich Ralf K.
· Director
Grant (A)
151
|
Wunderlich Ralf K. | Director | Grant (A) | – | 151 | – | 19K | +0.8% | Jul 16, 2026 | Jul 17, 2026 | |||||||||
|
Owens B. Craig
· Director
Grant (A)
151
|
Owens B. Craig | Director | Grant (A) | – | 151 | – | 11K | +1.4% | Jul 16, 2026 | Jul 17, 2026 | |||||||||
|
Glickman Sarah Js
· Director
Grant (A)
151
|
Glickman Sarah Js | Director | Grant (A) | – | 151 | – | 5K | +3.4% | Jul 16, 2026 | Jul 17, 2026 | |||||||||
|
Xing Julie
· Director
Grant (A)
151
|
Xing Julie | Director | Grant (A) | – | 151 | – | 5K | +3.0% | Jul 16, 2026 | Jul 17, 2026 | |||||||||
|
Trerotola Matthew L.
· Director
Grant (A)
151
|
Trerotola Matthew L. | Director | Grant (A) | – | 151 | – | 9K | +1.6% | Jul 16, 2026 | Jul 17, 2026 | |||||||||
|
Gandhi Aditya
· Officer
Grant (A)
3K
|
Gandhi Aditya | Officer | Grant (A) | – | 3K | – | 3K | – | Jun 15, 2026 | Jun 16, 2026 | |||||||||
|
Prieur Marc
· Officer
2 operations
−$578K
|
Prieur Marc | Officer | 2 operations | $115.53–$116.08 | −5K | −$578K | 19K | – | Jun 9, 2026 | Jun 10, 2026 | |||||||||
|
Vinczeller Shiela
· Officer
3 operations
−$400K
|
Vinczeller Shiela | Officer | 3 operations | $112.36–$114.53 | −4K | −$400K | 27K | – | Jun 4, 2026 | Jun 5, 2026 | |||||||||
|
Gong Xiangwei
· Officer
Sell
−$488K
|
Gong Xiangwei | Officer | Sell | $116.13 | −4K | −$488K | 11K | – | May 26, 2026 | May 27, 2026 | |||||||||
|
Tlili Hedi
· Officer
Tax withholding or exercise payment (F)
-$80K
|
Tlili Hedi | Officer | Tax withholding or exercise payment (F) | $116.50 | -688 | -$80K | 24K | – | May 21, 2026 | May 21, 2026 | |||||||||
|
Hudson Irene Elizabeth
· Officer
2 operations
−$156K
|
Hudson Irene Elizabeth | Officer | 2 operations | $123.38–$123.45 | −1K | −$156K | 1K | – | May 7, 2026 | May 8, 2026 | |||||||||
496 reporting institutions disclosed ATR 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.