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$SBAC
$182.46 -$3.46 (1.86%) Live

Ownership

13F as of Q2 2026 · 106.1M shares outstanding

Who owns SBAC?

By type of holder
Institutions 98.9% Insiders 0.0% Everyone else 1.1%
Concentration Top 10 holders own 53.4%
Dodge & Cox 11.6% · BlackRock, Inc. 9.6%
Institutional ownership
98.9%
+2.3 pts vs last qtr
Institutional holders
680
+13 vs last qtr
Net shares bought
+2.4M
by institutions in Q2 2026
New / sold out
89 / 76
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • Norges Bank NEW +1.5M
  • Deutsche Bank Ag\ +1.3M

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Biggest sellers in Q2 2026
  • Jpmorgan Chase & Co −1.2M
  • Ameriprise Financial Inc −722.9K

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Who is planning to sell?

Notices of proposed sale, last 12 months
$54.8K
1 notice from 1 person
Shares covered
300
0.00% of the company
Arranged in advance
0%
of the value is under a 10b5-1 plan
Under a 10b5-1 plan No plan
$0$27.4K$54.8KNovDecJanFebMarAprMayJunJulAug 2026: $54.8K without a planAugSepOct
Largest proposed sellers
  • George R. Krouse JR Officer $54.8K
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, FY2016–FY2025
−14.1%
−1.67% a year
Each share's claim on the business
+16.4%
grew without buying or selling a share
Spent on buybacks vs paid in stock
$5.33B vs $678M
over 10 fiscal years
Diluted shares, split-adjusted
104.3M115.4M126.4M2016: 125.1M shares'162017: 121.0M shares'172018: 116.5M shares'182019: 114.7M shares'192020: 113.5M shares'202021: 111.2M shares'212022: 109.4M shares'222023: 108.9M shares'232024: 108.1M shares'242025: 107.5M shares'25
Buybacks Stock-based comp
$0$429.7M$859.3M2016 buybacks: $545.7M2016 stock comp: $32.9M'162017 buybacks: $854.5M2017 stock comp: $38.2M'172018 buybacks: $795.6M2018 stock comp: $42.3M'182019 buybacks: $467.0M2019 stock comp: $73.2M'192020 buybacks: $859.3M2020 stock comp: $68.9M'202021 buybacks: $582.6M2021 stock comp: $84.4M'212022 buybacks: $431.7M2022 stock comp: $99.9M'222023 buybacks: $100.0M2023 stock comp: $87.9M'232024 buybacks: $200.0M2024 stock comp: $74.4M'242025 buybacks: $497.8M2025 stock comp: $75.7M'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years73% 3–5 years1% 1–3 years19% Under 1 year7%
Quarterly turnover
10.8%
of institutional shares changed hands
Top 10 managers, median time held
5 years

Super Investors

Investment managers reporting SBAC on Form 13F
DC
Dodge & Cox
Shares
12.3M
% of company
11.62%
Change vs last qtr
+243.0K (+2.0%)
Held since
2024
B
BlackRock, Inc.
Shares
10.1M
% of company
9.56%
Change vs last qtr
+21.7K (+0.2%)
Held since
≤2021

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Institutional Funds

Mutual funds and ETFs reporting SBAC on Form N-PORT; together they hold 50.3% of the company
DC
Dodge & Cox Funds
Position value
$1.37B
% of company
7.31%
% of the fund
1.16%
As of
June 30, 2026
VR
Vanguard Specialized Funds
Position value
$728M
% of company
3.79%
% of the fund
1.00%
As of
July 31, 2026

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