SN
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Vanguard
· Added
+$35M
Change
+1.3M
Date
Q1 2026
|
Vanguard | Added· Q1 2026 | +$35M | +1.3M | – | Q1 2026 | |||||
|
Vaughan Nelson Investment Management, L.P.
· Exited
−$31M
Change
−1.1M
Δ Own
−100.0%
Date
Q1 2026
|
Vaughan Nelson Investment Management, L.P. | Exited· Q1 2026 | −$31M | −1.1M | −100.0% | Q1 2026 | |||||
|
Hood River Capital Management LLC
· Added
+$19M
Change
+702K
Date
Q1 2026
|
Hood River Capital Management LLC | Added· Q1 2026 | +$19M | +702K | – | Q1 2026 | |||||
|
Quantinno Capital Management LP
· Added
+$17M
Change
+610K
Date
Q1 2026
|
Quantinno Capital Management LP | Added· Q1 2026 | +$17M | +610K | – | Q1 2026 | |||||
|
Gw&k Investment Management, LLC
· Reduced
−$14M
Change
−517K
Date
Q1 2026
|
Gw&k Investment Management, LLC | Reduced· Q1 2026 | −$14M | −517K | – | Q1 2026 | |||||
|
Goldman Sachs Group Inc
· Reduced
−$12M
Change
−424K
Date
Q1 2026
|
Goldman Sachs Group Inc | Reduced· Q1 2026 | −$12M | −424K | – | Q1 2026 | |||||
|
AQR Capital Management LLC
· Added
+$11M
Change
+392K
Date
Q1 2026
|
AQR Capital Management LLC | Added· Q1 2026 | +$11M | +392K | – | Q1 2026 | |||||
|
Ceredex Value Advisors LLC
· Exited
−$11M
Change
−385K
Δ Own
−100.0%
Date
Q1 2026
|
Ceredex Value Advisors LLC | Exited· Q1 2026 | −$11M | −385K | −100.0% | Q1 2026 | |||||
|
Deprince Race & Zollo Inc
· Added
+$9.3M
Change
+335K
Date
Q1 2026
|
Deprince Race & Zollo Inc | Added· Q1 2026 | +$9.3M | +335K | – | Q1 2026 | |||||
|
American Century Companies Inc
· Added
+$7.3M
Change
+263K
Date
Q1 2026
|
American Century Companies Inc | Added· Q1 2026 | +$7.3M | +263K | – | Q1 2026 | |||||
|
Arrowstreet Capital, Limited Partnership
· Reduced
−$6.4M
Change
−231K
Date
Q1 2026
|
Arrowstreet Capital, Limited Partnership | Reduced· Q1 2026 | −$6.4M | −231K | – | Q1 2026 | |||||
|
Hrt Financial LP
· Exited
−$6.2M
Change
−224K
Δ Own
−100.0%
Date
Q1 2026
|
Hrt Financial LP | Exited· Q1 2026 | −$6.2M | −224K | −100.0% | Q1 2026 | |||||
|
Corient Private Wealth LLC
· Added
+$6.1M
Change
+221K
Date
Q1 2026
|
Corient Private Wealth LLC | Added· Q1 2026 | +$6.1M | +221K | – | Q1 2026 | |||||
|
Natixis Advisors, LLC
· Reduced
−$5.7M
Change
−205K
Date
Q1 2026
|
Natixis Advisors, LLC | Reduced· Q1 2026 | −$5.7M | −205K | – | Q1 2026 | |||||
|
Millennium Management LLC
· Reduced
−$4.7M
Change
−169K
Date
Q1 2026
|
Millennium Management LLC | Reduced· Q1 2026 | −$4.7M | −169K | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Giertz James R.
· Director
Grant (A)
$433
|
Giertz James R. | Director | Grant (A) | $36.40 | 12 | $433 | 67K | 0.0% | Jul 10, 2026 | Jul 14, 2026 | |||||||||
|
Filter James Scott
· Officer
Grant (A)
15K
|
Filter James Scott | Officer | Grant (A) | – | 15K | – | 206K | +7.7% | Jul 1, 2026 | Jul 6, 2026 | |||||||||
|
Jackson Thomas G.
· Officer
Sell
−$753K
|
Jackson Thomas G. | Officer | Sell | $37.15 | −20K | −$753K | 77K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Jackson Thomas G.
· Officer
2 operations
0
|
Jackson Thomas G. | Officer | 2 operations | $25.91 | 0 | – | 0 | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Devgun Shaleen
· Officer
Sell
−$322K
|
Devgun Shaleen | Officer | Sell | $38.59 | −8K | −$322K | 39K | – | Jun 8, 2026 | Jun 10, 2026 | |||||||||
|
Devgun Shaleen
· Officer
2 operations
0
|
Devgun Shaleen | Officer | 2 operations | $24.81 | 0 | – | 0 | – | Jun 8, 2026 | Jun 10, 2026 | |||||||||
|
Deprey Mary P.
· Director
Gift (G)
-25K
|
Deprey Mary P. | Director | Gift (G) | – | -25K | – | 589K | – | May 27, 2026 | May 29, 2026 | |||||||||
|
Dumas Magnin Shelly A.
· Officer
Sell
−$75K
|
Dumas Magnin Shelly A. | Officer | Sell | $30.90 | −2K | −$75K | 25K | – | May 6, 2026 | May 8, 2026 | |||||||||
|
Fish Angela M.
· Officer
Sell
−$239K
|
Fish Angela M. | Officer | Sell | $30.43 | −8K | −$239K | 58K | – | May 5, 2026 | May 5, 2026 | |||||||||
|
Fish Angela M.
· Officer
2 operations
0
|
Fish Angela M. | Officer | 2 operations | $25.91 | 0 | – | 0 | – | May 5, 2026 | May 5, 2026 | |||||||||
|
Fish Angela M.
· Officer
Sell
−$188K
|
Fish Angela M. | Officer | Sell | $30.01 | −6K | −$188K | 57K | – | May 4, 2026 | May 5, 2026 | |||||||||
|
Fish Angela M.
· Officer
2 operations
0
|
Fish Angela M. | Officer | 2 operations | $25.91 | 0 | – | 8K | – | May 4, 2026 | May 5, 2026 | |||||||||
|
Fish Angela M.
· Officer
Grant (A)
636
|
Fish Angela M. | Officer | Grant (A) | – | 636 | – | 57K | – | May 1, 2026 | May 5, 2026 | |||||||||
|
Ramirez Austin M.
· Director
Grant (A)
5K
|
Ramirez Austin M. | Director | Grant (A) | – | 5K | – | 5K | – | Apr 30, 2026 | May 4, 2026 | |||||||||
|
Welch James L.
· Director
Grant (A)
5K
|
Welch James L. | Director | Grant (A) | – | 5K | – | 58K | – | Apr 30, 2026 | May 4, 2026 | |||||||||
288 reporting institutions disclosed SNDR 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.