XT
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Awm Investment Company, Inc.
· Reduced
Change
−617K
Date
Q1 2026
|
Awm Investment Company, Inc. | Reduced· Q1 2026 | – | −617K | – | Q1 2026 | |||||
|
Citadel Advisors LLC
· Reduced
Change
−127K
Δ Own
−44.1%
Date
Q1 2026
|
Citadel Advisors LLC | Reduced· Q1 2026 | – | −127K | −44.1% | Q1 2026 | |||||
|
Nano Cap New Millennium Growth Fund L P
· Added
Change
+70K
Date
Q1 2026
|
Nano Cap New Millennium Growth Fund L P | Added· Q1 2026 | – | +70K | – | Q1 2026 | |||||
|
Renaissance Technologies LLC
· Added
Change
+68K
Δ Own
+7.3%
Date
Q1 2026
|
Renaissance Technologies LLC | Added· Q1 2026 | – | +68K | +7.3% | Q1 2026 | |||||
|
Two Sigma Securities, LLC
· Reduced
Change
−67K
Date
Q1 2026
|
Two Sigma Securities, LLC | Reduced· Q1 2026 | – | −67K | – | Q1 2026 | |||||
|
Millennium Management LLC
· Reduced
Change
−58K
Date
Q1 2026
|
Millennium Management LLC | Reduced· Q1 2026 | – | −58K | – | Q1 2026 | |||||
|
Northern Trust
· Added
Change
+42K
Date
Q1 2026
|
Northern Trust | Added· Q1 2026 | – | +42K | – | Q1 2026 | |||||
|
Xtx Topco Ltd
· New
Change
+38K
Date
Q1 2026
|
Xtx Topco Ltd | New· Q1 2026 | – | +38K | – | Q1 2026 | |||||
|
Geode
· Added
Change
+37K
Date
Q1 2026
|
Geode | Added· Q1 2026 | – | +37K | – | Q1 2026 | |||||
|
Susquehanna International Group, LLP
· Exited
Change
−36K
Δ Own
−100.0%
Date
Q1 2026
|
Susquehanna International Group, LLP | Exited· Q1 2026 | – | −36K | −100.0% | Q1 2026 | |||||
|
Prudential Financial Inc
· Exited
Change
−23K
Δ Own
−100.0%
Date
Q1 2026
|
Prudential Financial Inc | Exited· Q1 2026 | – | −23K | −100.0% | Q1 2026 | |||||
|
Virtu Financial LLC
· Exited
Change
−20K
Δ Own
−100.0%
Date
Q1 2026
|
Virtu Financial LLC | Exited· Q1 2026 | – | −20K | −100.0% | Q1 2026 | |||||
|
Jane Street Group, LLC
· Added
Change
+15K
Date
Q1 2026
|
Jane Street Group, LLC | Added· Q1 2026 | – | +15K | – | Q1 2026 | |||||
|
Acadian Asset Management LLC
· Reduced
Change
−14K
Date
Q1 2026
|
Acadian Asset Management LLC | Reduced· Q1 2026 | – | −14K | – | Q1 2026 | |||||
|
Lazard Asset Management LLC
· Reduced
Change
−3K
Date
Q1 2026
|
Lazard Asset Management LLC | Reduced· Q1 2026 | – | −3K | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Schallenberger Mark A.
· Officer
Tax withholding or exercise payment (F)
-$4K
|
Schallenberger Mark A. | Officer | Tax withholding or exercise payment (F) | $0.58 | -8K | -$4K | 663K | – | Feb 15, 2026 | Feb 18, 2026 | |||||||||
|
Neils Scott C.
· Officer
Tax withholding or exercise payment (F)
-$5K
|
Neils Scott C. | Officer | Tax withholding or exercise payment (F) | $0.65 | -8K | -$5K | 843K | – | Jan 15, 2026 | Jan 16, 2026 | |||||||||
|
Vizirgianakis Stavros G.
· Director
Grant (A)
554K
|
Vizirgianakis Stavros G. | Director | Grant (A) | – | 554K | – | 7.5M | – | Nov 15, 2025 | Nov 18, 2025 | |||||||||
|
Beeson Jonn R.
· Director
Grant (A)
158K
|
Beeson Jonn R. | Director | Grant (A) | – | 158K | – | 518K | – | Nov 15, 2025 | Nov 18, 2025 | |||||||||
|
Bakewell John K.
· Director
Grant (A)
158K
|
Bakewell John K. | Director | Grant (A) | – | 158K | – | 158K | – | Nov 15, 2025 | Nov 18, 2025 | |||||||||
|
Jain Abhinav
· Director
Grant (A)
158K
|
Jain Abhinav | Director | Grant (A) | – | 158K | – | 158K | – | Nov 15, 2025 | Nov 18, 2025 | |||||||||
|
Lipschultz Tyler
· Director
Grant (A)
158K
|
Lipschultz Tyler | Director | Grant (A) | – | 158K | – | 158K | – | Nov 15, 2025 | Nov 18, 2025 | |||||||||
|
Browne Sean E.
· Director, Officer
2 operations
1.2M
|
Browne Sean E. | Director, Officer | 2 operations | – | 1.2M | – | 790K | – | Nov 15, 2025 | Nov 18, 2025 | |||||||||
|
Schallenberger Mark A.
· Officer
2 operations
877K
|
Schallenberger Mark A. | Officer | 2 operations | – | 877K | – | 585K | – | Nov 15, 2025 | Nov 18, 2025 | |||||||||
|
Neils Scott C.
· Officer
2 operations
790K
|
Neils Scott C. | Officer | 2 operations | – | 790K | – | 527K | – | Nov 15, 2025 | Nov 18, 2025 | |||||||||
|
Browne Sean E.
· Director, Officer
Tax withholding or exercise payment (F)
-$7K
|
Browne Sean E. | Director, Officer | Tax withholding or exercise payment (F) | $0.63 | -11K | -$7K | 2.2M | – | Aug 15, 2025 | Aug 19, 2025 | |||||||||
|
Neils Scott C.
· Officer
Tax withholding or exercise payment (F)
-$22K
|
Neils Scott C. | Officer | Tax withholding or exercise payment (F) | $0.63 | -34K | -$22K | 588K | – | Aug 15, 2025 | Aug 19, 2025 | |||||||||
21 reporting institutions disclosed XTNT 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.