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Ken Griffin's SBA Communications Corporation (SBAC) position

Yes: as of Q1 2026, Ken Griffin holds 405K shares of SBAC worth $70M (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$70M
Shares held
405K
% of portfolio
0.0%
Est. average buy price (i)
$201.30
Quarter-end price
$172.11

Estimated trade prices

Average price in quarters with purchases
$242.56
Average prices in quarters with sales
  • Q3 2025: $216.55 (404K shares sold)
  • Q2 2024: $197.81 (1.0M shares sold)
  • Q1 2024: $222.43 (1.0M shares sold)
  • Q4 2022: $278.32 (624K shares sold)
  • Q1 2022: $324.41 (241K shares sold)
  • Q4 2021: $351.17 (399K shares sold)
  • Q3 2021: $345.95 (12K shares sold)
  • Q2 2021: $299.82 (31K shares sold)

SBAC price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$100$200$40020222023202420252026Sold 12K shares (1.8%) · Q3 2021. Average closing price $345.95 · Price range $320.04–$368.5812KsharessoldSold 399K shares (61.7%) · Q4 2021. Average closing price $351.17 · Price range $323.40–$389.02399KsharessoldSold 241K shares (97.3%) · Q1 2022. Average closing price $324.41 · Price range $290.82–$379.87241KsharessoldAdded 78K shares (over 1,000%) · Q2 2022. Average closing price $337.00 · Price range $290.87–$372.7278KsharespurchasedAdded 653K shares (773.6%) · Q3 2022. Average closing price $324.52 · Price range $282.27–$355.13653KsharespurchasedSold 624K shares (84.5%) · Q4 2022. Average closing price $278.32 · Price range $242.10–$301.48624KsharessoldAdded 195K shares (170.6%) · Q1 2023. Average closing price $275.19 · Price range $240.12–$308.09195KsharespurchasedAdded 161K shares (52.2%) · Q2 2023. Average closing price $239.19 · Price range $220.69–$265.35161KsharespurchasedAdded 842K shares (179.1%) · Q3 2023. Average closing price $222.52 · Price range $196.06–$243.85842KsharespurchasedAdded 1.3M shares (102.2%) · Q4 2023. Average closing price $224.52 · Price range $189.44–$254.251.3MsharespurchasedSold 1.0M shares (38.3%) · Q1 2024. Average closing price $222.43 · Price range $199.95–$254.981.0MsharessoldSold 1.0M shares (62.7%) · Q2 2024. Average closing price $197.81 · Price range $186.12–$218.601.0MsharessoldAdded 63K shares (10.3%) · Q3 2024. Average closing price $221.66 · Price range $189.00–$245.0963KsharespurchasedNew position of 136K shares · Q1 2025. Average closing price $209.35 · Price range $192.76–$224.91136KsharespurchasedAdded 378K shares (278.0%) · Q2 2025. Average closing price $228.91 · Price range $208.57–$243.40378KsharespurchasedSold 404K shares (78.6%) · Q3 2025. Average closing price $216.55 · Price range $191.35–$239.35404KsharessoldAdded 280K shares (254.6%) · Q4 2025. Average closing price $193.26 · Price range $186.97–$202.84280KsharespurchasedAdded 15K shares (4.0%) · Q1 2026. Average closing price $187.34 · Price range $165.15–$202.9015Ksharespurchased← Earlier —1 sell
Average closing price · filing quarter
$187.34
Price range · filing quarter
$165.15 – $202.90
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +15K +$2.9M +4.0% 405K May 15, 2026
Q4 2025 Added +280K +$54M +254.6% 390K Feb 17, 2026
Q3 2025 Reduced −404K −$88M −78.6% 110K Nov 14, 2025
Q2 2025 Added +378K +$87M +278.0% 514K Aug 14, 2025
Q1 2025 New +136K +$28M – 136K May 15, 2025
Q3 2024 Added +63K +$14M +10.3% 673K Nov 14, 2024
Q2 2024 Reduced −1.0M −$203M −62.7% 610K Aug 14, 2024
Q1 2024 Reduced −1.0M −$226M −38.3% 1.6M May 15, 2024
Q4 2023 Added +1.3M +$301M +102.2% 2.7M Feb 14, 2024
Q3 2023 Added +842K +$187M +179.1% 1.3M Nov 14, 2023
Q2 2023 Added +161K +$39M +52.2% 470K Aug 14, 2023
Q1 2023 Added +195K +$54M +170.6% 309K May 15, 2023
Q4 2022 Reduced −624K −$174M −84.5% 114K Feb 14, 2023
Q3 2022 Added +653K +$212M +773.6% 738K Nov 14, 2022
Q2 2022 Added +78K +$26M +1,167.8% 84K Aug 15, 2022
Q1 2022 Reduced −241K −$78M −97.3% 7K May 16, 2022
Q4 2021 Reduced −399K −$140M −61.7% 247K Feb 14, 2022
Q3 2021 Reduced −12K −$4.1M −1.8% 647K Nov 15, 2021
Q2 2021 Reduced −31K −$9.3M −4.5% 659K Aug 16, 2021
Q1 2021 First covered – – – 690K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
20 grouped rows from 20 quarters

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Common questions

Does Ken Griffin own SBAC?

Yes. As of Q1 2026, Ken Griffin disclosed 405K shares of SBAC, worth $70M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy SBAC?

Ken Griffin held SBAC since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell SBAC?

The quarter-by-quarter table above shows each sale and reduction Ken Griffin disclosed in SBAC. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of SBAC does Ken Griffin own?

Ken Griffin disclosed 405K shares of SBAC as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for SBAC?

Ken Griffin's estimated average buy price for SBAC is $201.30, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.