| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Squarepoint Ops LLC
· New
Change
+68K
Date
Q1 2026
|
Squarepoint Ops LLC | New· Q1 2026 | – | +68K | – | Q1 2026 | |||||
|
Susquehanna International Group, LLP
· Added
Change
+38K
Date
Q1 2026
|
Susquehanna International Group, LLP | Added· Q1 2026 | – | +38K | – | Q1 2026 | |||||
|
Renaissance Technologies LLC
· Added
Change
+30K
Δ Own
+85.0%
Date
Q1 2026
|
Renaissance Technologies LLC | Added· Q1 2026 | – | +30K | +85.0% | Q1 2026 | |||||
|
Citadel Advisors LLC
· Exited
Change
−23K
Δ Own
−100.0%
Date
Q1 2026
|
Citadel Advisors LLC | Exited· Q1 2026 | – | −23K | −100.0% | Q1 2026 | |||||
|
Jane Street Group, LLC
· Exited
Change
−18K
Δ Own
−100.0%
Date
Q1 2026
|
Jane Street Group, LLC | Exited· Q1 2026 | – | −18K | −100.0% | Q1 2026 | |||||
|
Marshall Wace, LLP
· New
Change
+15K
Date
Q1 2026
|
Marshall Wace, LLP | New· Q1 2026 | – | +15K | – | Q1 2026 | |||||
|
Gsa Capital Partners LLP
· New
Change
+13K
Date
Q1 2026
|
Gsa Capital Partners LLP | New· Q1 2026 | – | +13K | – | Q1 2026 | |||||
|
Rockefeller Capital Management L.P.
· New
Change
+10K
Date
Q1 2026
|
Rockefeller Capital Management L.P. | New· Q1 2026 | – | +10K | – | Q1 2026 | |||||
|
Northern Trust
· Reduced
Change
−8K
Date
Q1 2026
|
Northern Trust | Reduced· Q1 2026 | – | −8K | – | Q1 2026 | |||||
|
Xtx Topco Ltd
· Added
Change
+8K
Date
Q1 2026
|
Xtx Topco Ltd | Added· Q1 2026 | – | +8K | – | Q1 2026 | |||||
|
Group One Trading LLC
· Added
Change
+8K
Date
Q1 2026
|
Group One Trading LLC | Added· Q1 2026 | – | +8K | – | Q1 2026 | |||||
|
Dimensional
· Added
Change
+6K
Date
Q1 2026
|
Dimensional | Added· Q1 2026 | – | +6K | – | Q1 2026 | |||||
|
Geode
· Added
Change
+3K
Date
Q1 2026
|
Geode | Added· Q1 2026 | – | +3K | – | Q1 2026 | |||||
|
Tower Research Capital LLC (trc)
· Added
Change
+2K
Date
Q1 2026
|
Tower Research Capital LLC (trc) | Added· Q1 2026 | – | +2K | – | Q1 2026 | |||||
|
Jones Financial Companies Lllp
· Added
Change
+900
Date
Q1 2026
|
Jones Financial Companies Lllp | Added· Q1 2026 | – | +900 | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mazurek Nathan
· Director, Officer, 10% Owner
2 operations
0
|
Mazurek Nathan | Director, Officer, 10% Owner | 2 operations | $2.18 | 0 | – | 0 | – | Mar 2, 2026 | Mar 3, 2026 | |||||||||
|
Mazurek Nathan
· Director, Officer, 10% Owner
Buy
+$34K
|
Mazurek Nathan | Director, Officer, 10% Owner | Buy | $3.39 | +10K | +$34K | 2.0M | – | Nov 18, 2025 | Nov 20, 2025 | |||||||||
25 reporting institutions disclosed PPSI 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.