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$BKSY
$17.84 +$0.26 (1.48%) Close

Ownership

13F as of Q2 2026 · 40.9M shares outstanding

Who owns BKSY?

By type of holder
Institutions 73.3% Insiders 0.0% Everyone else 26.7%
Concentration Top 10 holders own 32.1%
BlackRock, Inc. 7.6% · Bank of New York Mellon Corp 1.6%
Institutional ownership
73.3%
+18.5 pts vs last qtr
Institutional holders
224
+43 vs last qtr
Net shares bought
+7.6M
by institutions in Q2 2026
New / sold out
73 / 30
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • Tema ETFs LLC +1.4M
  • Tidal Investments LLC NEW +1.4M

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Biggest sellers in Q2 2026
  • Bank of New York Mellon Corp −1.3M
  • AWM Investment Company, Inc. −525.6K

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Who is planning to sell?

Notices of proposed sale, last 12 months
$6.47M
13 notices from 9 people
Shares covered
278.6K
0.68% of the company
Arranged in advance
39%
of the value is under a 10b5-1 plan
Under a 10b5-1 plan No plan
$0$2.0M$3.9MNovDec 2025: $721.0K without a planDecJanFebMarAprMayJun 2026: $1.4M without a planJunJulAug 2026: $391.0K under a 10b5-1 planAugSep 2026: $2.2M under a 10b5-1 planSep 2026: $1.8M without a planSepOct
Largest proposed sellers
  • O'Toole Brian E Officer $2.29M
  • Brian O'Toole Officer $1.43M

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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, FY2023–FY2025
+98.3%
+40.82% a year
Each share's claim on the business
−49.6%
shrank without buying or selling a share
Spent on buybacks vs paid in stock
— vs $36.3M
over 3 fiscal years
Diluted shares, split-adjusted
16.4M25.2M33.9M2023: 16.9M shares'232024: 21.4M shares'242025: 33.6M shares'25
Buybacks Stock-based comp
$0$7.1M$14.2M2023 buybacks: $02023 stock comp: $10.9M'232024 buybacks: $02024 stock comp: $11.2M'242025 buybacks: $02025 stock comp: $14.2M'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years0% 3–5 years0% 1–3 years65% Under 1 year35%
Quarterly turnover
36.6%
of institutional shares changed hands
Top 10 managers, median time held
1.8 years

Super Investors

Investment managers reporting BKSY on Form 13F
B
BlackRock, Inc.
Shares
3.1M
% of company
7.56%
Change vs last qtr
+553.1K (+21.8%)
Held since
2024
BO
Bank of New York Mellon Corp
Shares
657.6K
% of company
1.61%
Change vs last qtr
−1.3M (−65.7%)
Held since
2024

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Institutional Funds

Mutual funds and ETFs reporting BKSY on Form N-PORT; together they hold 23.5% of the company
TS
Tema ETF Trust
Position value
$103M
% of company
5.18%
% of the fund
3.95%
As of
May 31, 2026
VT
Position value
$27.7M
% of company
2.42%
% of the fund
0.00%
As of
June 30, 2026

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