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Jim Simons's American Tower Corporation (AMT) position

Not anymore: Jim Simons fully exited AMT in Q1 2026. The position peaked at $132M in Q2 2023.
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Value at exit
$28M
Shares at exit
162K
Est. average buy price (i)
$194.19
Quarter-end price
$175.57

Estimated trade prices

Average price in quarters with purchases
$198.02
Average prices in quarters with sales
  • Q3 2023: $182.65 (152K shares sold)

AMT price vs Simons's position

1Y 3Y 5Y MAX
Dates
$150$200$250$30020222023202420252026New position of 682K shares · Q2 2023. Average closing price $195.51 · Price range $182.00–$211.26682KsharespurchasedSold 152K shares (22.4%) · Q3 2023. Average closing price $182.65 · Price range $159.69–$198.36152KsharessoldNew position of 532K shares · Q1 2024. Average closing price $199.18 · Price range $186.68–$218.81532KsharespurchasedNew position of 45K shares · Q3 2024. Average closing price $221.73 · Price range $192.27–$242.8345KsharespurchasedAdded 71K shares (158.6%) · Q4 2024. Average closing price $207.21 · Price range $179.40–$232.0771KsharespurchasedNew position of 75K shares · Q3 2025. Average closing price $208.32 · Price range $192.32–$232.3575KsharespurchasedAdded 87K shares (116.2%) · Q4 2025. Average closing price $182.04 · Price range $172.41–$193.0887Ksharespurchased
Average closing price · filing quarter
$182.04
Price range · filing quarter
$172.41 – $193.08
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Exited −162K −$29M −100.0% 0 May 14, 2026
Q4 2025 Added +87K +$16M +116.2% 162K Feb 12, 2026
Q3 2025 New +75K +$16M – 75K Nov 13, 2025
Q4 2024 Added +71K +$15M +158.6% 116K Feb 13, 2025
Q3 2024 New +45K +$9.9M – 45K Nov 13, 2024
Q1 2024 New +532K +$106M – 532K May 13, 2024
Q3 2023 Reduced −152K −$28M −22.4% 530K Nov 14, 2023
Q2 2023 New +682K +$133M – 682K Aug 11, 2023
Data through Q1 2026 · filed May 14, 2026
8 grouped rows from 8 quarters

More Simons positions

United Therapeutics Corporation(UTHR)
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Palantir Technologies Inc.(PLTR)
$997M
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Apple Inc.(AAPL)
$778M
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Kinross Gold Corporation(KGC)
$780M
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Micron Technology, Inc.(MU)
$731M
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VeriSign, Inc.(VRSN)
$700M
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Common questions

Does Jim Simons own AMT?

Not currently. Jim Simons fully exited AMT in Q1 2026, and the complete history is above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy AMT?

Jim Simons first disclosed a AMT position in Q2 2023; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jim Simons sell AMT?

Yes. Jim Simons reduced and then fully exited AMT by Q1 2026; the reductions are in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of AMT does Jim Simons own?

None as of the latest filing: Jim Simons has exited AMT. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for AMT?

Jim Simons's estimated average buy price for AMT is $194.19, 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.