MD
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Norges
· Exited
Change
−3.1M
Δ Own
−100.0%
Date
Q1 2026
|
Norges | Exited· Q1 2026 | – | −3.1M | −100.0% | Q1 2026 | |||||
|
First Trust Advisors LP
· Reduced
Change
−3.0M
Date
Q1 2026
|
First Trust Advisors LP | Reduced· Q1 2026 | – | −3.0M | – | Q1 2026 | |||||
|
Vaughan Nelson Investment Management, L.P.
· New
Change
+2.5M
Date
Q1 2026
|
Vaughan Nelson Investment Management, L.P. | New· Q1 2026 | – | +2.5M | – | Q1 2026 | |||||
|
Westwood Holdings Group Inc
· Added
Change
+1.8M
Date
Q1 2026
|
Westwood Holdings Group Inc | Added· Q1 2026 | – | +1.8M | – | Q1 2026 | |||||
|
Jones Financial Companies Lllp
· Added
Change
+1.2M
Date
Q1 2026
|
Jones Financial Companies Lllp | Added· Q1 2026 | – | +1.2M | – | Q1 2026 | |||||
|
Hotchkis & Wiley Capital Management LLC
· Exited
Change
−1.2M
Δ Own
−100.0%
Date
Q1 2026
|
Hotchkis & Wiley Capital Management LLC | Exited· Q1 2026 | – | −1.2M | −100.0% | Q1 2026 | |||||
|
Barrow Hanley Mewhinney & Strauss LLC
· Added
Change
+865K
Date
Q1 2026
|
Barrow Hanley Mewhinney & Strauss LLC | Added· Q1 2026 | – | +865K | – | Q1 2026 | |||||
|
Hite Hedge Asset Management LLC
· Added
Change
+860K
Date
Q1 2026
|
Hite Hedge Asset Management LLC | Added· Q1 2026 | – | +860K | – | Q1 2026 | |||||
|
Adage Capital Partners Gp, L.L.C.
· Reduced
Change
−700K
Date
Q1 2026
|
Adage Capital Partners Gp, L.L.C. | Reduced· Q1 2026 | – | −700K | – | Q1 2026 | |||||
|
Thrivent Financial for Lutherans
· Reduced
Change
−661K
Date
Q1 2026
|
Thrivent Financial for Lutherans | Reduced· Q1 2026 | – | −661K | – | Q1 2026 | |||||
|
Yaupon Capital Management LP
· Reduced
Change
−652K
Date
Q1 2026
|
Yaupon Capital Management LP | Reduced· Q1 2026 | – | −652K | – | Q1 2026 | |||||
|
River Road Asset Management, LLC
· Reduced
Change
−630K
Date
Q1 2026
|
River Road Asset Management, LLC | Reduced· Q1 2026 | – | −630K | – | Q1 2026 | |||||
|
Renaissance Technologies LLC
· Added
Change
+617K
Δ Own
+197.0%
Date
Q1 2026
|
Renaissance Technologies LLC | Added· Q1 2026 | – | +617K | +197.0% | Q1 2026 | |||||
|
Citadel Advisors LLC
· Reduced
Change
−610K
Δ Own
−35.8%
Date
Q1 2026
|
Citadel Advisors LLC | Reduced· Q1 2026 | – | −610K | −35.8% | Q1 2026 | |||||
|
Natixis Advisors, LLC
· Added
Change
+565K
Date
Q1 2026
|
Natixis Advisors, LLC | Added· Q1 2026 | – | +565K | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Durkin Marian M.
· Director
Grant (A)
152
|
Durkin Marian M. | Director | Grant (A) | – | 152 | – | 12K | +1.3% | Jun 30, 2026 | Jul 1, 2026 | |||||||||
|
Dosch Vernon A.
· Director
Grant (A)
1K
|
Dosch Vernon A. | Director | Grant (A) | – | 1K | – | 19K | +7.4% | Jun 30, 2026 | Jul 1, 2026 | |||||||||
|
Durkin Marian M.
· Director
Grant (A)
157
|
Durkin Marian M. | Director | Grant (A) | – | 157 | – | 12K | – | Mar 31, 2026 | Apr 1, 2026 | |||||||||
|
Dosch Vernon A.
· Director
Grant (A)
1K
|
Dosch Vernon A. | Director | Grant (A) | – | 1K | – | 17K | – | Mar 31, 2026 | Apr 1, 2026 | |||||||||
|
Vollmer Jason L.
· Officer
Tax withholding or exercise payment (F)
-$749K
|
Vollmer Jason L. | Officer | Tax withholding or exercise payment (F) | $20.36 | -37K | -$749K | 325K | – | Feb 18, 2026 | Feb 19, 2026 | |||||||||
|
Sievert Stephanie A.
· Officer
Tax withholding or exercise payment (F)
-$213K
|
Sievert Stephanie A. | Officer | Tax withholding or exercise payment (F) | $20.36 | -10K | -$213K | 91K | – | Feb 18, 2026 | Feb 19, 2026 | |||||||||
|
Senger Garret
· Officer
Tax withholding or exercise payment (F)
-$166K
|
Senger Garret | Officer | Tax withholding or exercise payment (F) | $20.36 | -8K | -$166K | 100K | – | Feb 18, 2026 | Feb 19, 2026 | |||||||||
|
Kivisto Nicole A.
· Director, Officer
Tax withholding or exercise payment (F)
-$726K
|
Kivisto Nicole A. | Director, Officer | Tax withholding or exercise payment (F) | $20.36 | -36K | -$726K | 548K | – | Feb 18, 2026 | Feb 19, 2026 | |||||||||
|
Jones Anne M.
· Officer
Tax withholding or exercise payment (F)
-$245K
|
Jones Anne M. | Officer | Tax withholding or exercise payment (F) | $20.36 | -12K | -$245K | 118K | – | Feb 18, 2026 | Feb 19, 2026 | |||||||||
|
Johnson Rob L.
· Officer
Tax withholding or exercise payment (F)
-$216K
|
Johnson Rob L. | Officer | Tax withholding or exercise payment (F) | $20.36 | -11K | -$216K | 83K | – | Feb 18, 2026 | Feb 19, 2026 | |||||||||
|
Vollmer Jason L.
· Officer
Grant (A)
15K
|
Vollmer Jason L. | Officer | Grant (A) | – | 15K | – | 362K | – | Feb 17, 2026 | Feb 19, 2026 | |||||||||
|
Foti Anthony Donald
· Officer
Grant (A)
8K
|
Foti Anthony Donald | Officer | Grant (A) | – | 8K | – | 17K | – | Feb 17, 2026 | Feb 19, 2026 | |||||||||
|
Sievert Stephanie A.
· Officer
Grant (A)
5K
|
Sievert Stephanie A. | Officer | Grant (A) | – | 5K | – | 101K | – | Feb 17, 2026 | Feb 19, 2026 | |||||||||
|
Boese Dyke A.
· Officer
Grant (A)
4K
|
Boese Dyke A. | Officer | Grant (A) | – | 4K | – | 7K | – | Feb 17, 2026 | Feb 19, 2026 | |||||||||
|
Senger Garret
· Officer
Grant (A)
7K
|
Senger Garret | Officer | Grant (A) | – | 7K | – | 108K | – | Feb 17, 2026 | Feb 19, 2026 | |||||||||
357 reporting institutions disclosed MDU 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.