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$WTI
$4.24 +$0.05 (1.19%) Close

Ownership

13F as of Q2 2026 · 150.9M shares outstanding

Who owns WTI?

By type of holder
Institutions 53.2% Insiders 46.8% Everyone else 0.0%
Concentration Top 10 holders own 87.8%
Krohn Tracy W 60.2% · BlackRock, Inc. 5.5%
Institutional ownership
53.2%
+8.0 pts vs last qtr
Institutional holders
176
+11 vs last qtr
Net shares bought
+12.1M
by institutions in Q2 2026
New / sold out
37 / 26
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • Acadian Asset Management LLC +3.7M
  • D. E. Shaw & Co., Inc. +3.3M

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Biggest sellers in Q2 2026
  • Two Sigma Investments, LP −2.2M
  • Marshall Wace, LLP −1.9M

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Who is planning to sell?

Notices of proposed sale, last 12 months
$1.06M
8 notices from 8 people
Shares covered
306.0K
0.20% of the company
Arranged in advance
0%
of the value is under a 10b5-1 plan
Under a 10b5-1 plan No plan
$0$532.1K$1.1MNovDecJanFebMarAprMayJunJul 2026: $1.1M without a planJulAugSepOct
Largest proposed sellers
  • Virginia Boulet Director $212K
  • Daniel O Conwill Director $205K

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Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2019–FY2025
+3.1%
+0.51% a year
Each share's claim on the business
−3.0%
shrank without buying or selling a share
Spent on buybacks vs paid in stock
— vs $51.7M
over 7 fiscal years
Diluted shares, split-adjusted
138.0M143.9M149.8M2019: 143.7M shares'192020: 143.3M shares'202021: 142.3M shares'212022: 145.1M shares'222023: 148.3M shares'232024: 147.1M shares'242025: 148.2M shares'25
Buybacks Stock-based comp
$0$6.1M$12.2M2019 buybacks: $02019 stock comp: $3.7M'192020 buybacks: $02020 stock comp: $4.0M'202021 buybacks: $02021 stock comp: $3.4M'212022 buybacks: $02022 stock comp: $7.9M'222023 buybacks: $02023 stock comp: $10.4M'232024 buybacks: $02024 stock comp: $10.2M'242025 buybacks: $02025 stock comp: $12.2M'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years55% 3–5 years2% 1–3 years15% Under 1 year28%
Quarterly turnover
28.2%
of institutional shares changed hands
Top 10 managers, median time held
5 years

Super Investors

Investment managers reporting WTI on Form 13F
B
BlackRock, Inc.
Shares
8.3M
% of company
5.48%
Change vs last qtr
+612.8K (+8.0%)
Held since
≤2021
DE
D. E. Shaw & Co., Inc.
Shares
6.2M
% of company
4.13%
Change vs last qtr
+3.3M (+112.9%)
Held since
Q4 '25

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Institutional Funds

Mutual funds and ETFs reporting WTI on Form N-PORT; together they hold 20.8% of the company
VT
Vanguard Total Stock Market Index Fund
Vanguard Index Funds
Position value
$9.71M
% of company
2.04%
% of the fund
0.00%
As of
June 30, 2026
CS
Columbia Small Cap Value Discovery Fund
Columbia Funds Series Trust I
Position value
$8.94M
% of company
1.65%
% of the fund
0.36%
As of
July 31, 2026

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Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
KT
Krohn Tracy W
Insider
Shares
90.9M
% of company
60.21%
Change vs last qtr
—
Held since
—
SB
Stanley B Frank
Insider
Shares
497.1K
% of company
0.33%
Change vs last qtr
—
Held since
—

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