Save your place

Sign in to WhoBought

Please try again later.

Ken Griffin's Extra Space Storage Inc. (EXR) position

Yes: as of Q1 2026, Ken Griffin holds 1.1M shares of EXR worth $145M (0.1% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
View full portfolio →
Current value
$145M
Shares held
1.1M
% of portfolio
0.1%
Est. average buy price (i)
$140.80
est. since Q1 2021
Quarter-end price
$131.13

Estimated trade prices

Average price in quarters with purchases
$148.47
Average prices in quarters with sales
  • Q3 2025: $143.63 (824K shares sold)
  • Q1 2025: $151.64 (237K shares sold)
  • Q3 2024: $168.78 (505K shares sold)
  • Q1 2024: $145.80 (155K shares sold)
  • Q4 2023: $127.16 (629K shares sold)
  • Q3 2023: $134.24 (216K shares sold)
  • Q1 2023: $157.15 (305K shares sold)
  • Q3 2022: $189.11 (49K shares sold)
  • Q2 2022: $185.25 (12K shares sold)
  • Q4 2021: $198.16 (154K shares sold)
  • Q3 2021: $176.78 (60K shares sold)

EXR price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$100$150$200$25020222023202420252026Sold 60K shares (21.3%) · Q3 2021. Average closing price $176.78 · Price range $164.91–$193.7160KsharessoldSold 154K shares (69.5%) · Q4 2021. Average closing price $198.16 · Price range $167.89–$226.73154KsharessoldAdded 17K shares (25.0%) · Q1 2022. Average closing price $198.83 · Price range $185.28–$221.5917KsharespurchasedSold 12K shares (14.1%) · Q2 2022. Average closing price $185.25 · Price range $158.74–$219.9512KsharessoldSold 49K shares (66.8%) · Q3 2022. Average closing price $189.11 · Price range $166.97–$215.0549KsharessoldAdded 282K shares (over 1,000%) · Q4 2022. Average closing price $159.83 · Price range $145.33–$179.47282KsharespurchasedSold 305K shares (99.4%) · Q1 2023. Average closing price $157.15 · Price range $141.04–$169.11305KsharessoldAdded 999K shares (over 1,000%) · Q2 2023. Average closing price $150.45 · Price range $141.96–$164.68999KsharespurchasedSold 216K shares (21.6%) · Q3 2023. Average closing price $134.24 · Price range $120.51–$156.42216KsharessoldSold 629K shares (80.2%) · Q4 2023. Average closing price $127.16 · Price range $103.08–$162.16629KsharessoldSold 155K shares (99.5%) · Q1 2024. Average closing price $145.80 · Price range $138.07–$164.40155KsharessoldAdded 573K shares (over 1,000%) · Q2 2024. Average closing price $145.78 · Price range $132.46–$159.33573KsharespurchasedSold 505K shares (88.1%) · Q3 2024. Average closing price $168.78 · Price range $151.92–$183.14505KsharessoldAdded 382K shares (561.5%) · Q4 2024. Average closing price $163.98 · Price range $142.35–$178.28382KsharespurchasedSold 237K shares (52.8%) · Q1 2025. Average closing price $151.64 · Price range $143.80–$161.28237KsharessoldAdded 684K shares (321.9%) · Q2 2025. Average closing price $145.51 · Price range $126.61–$152.99684KsharespurchasedSold 824K shares (92.0%) · Q3 2025. Average closing price $143.63 · Price range $134.36–$152.88824KsharessoldAdded 185K shares (258.3%) · Q4 2025. Average closing price $136.37 · Price range $126.67–$152.09185KsharespurchasedAdded 846K shares (329.4%) · Q1 2026. Average closing price $141.06 · Price range $129.79–$152.75846Ksharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$141.06
Price range · filing quarter
$129.79 – $152.75
Sign in to see who bought

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +846K +$119M +329.4% 1.1M May 15, 2026
Q4 2025 Added +185K +$25M +258.3% 257K Feb 17, 2026
Q3 2025 Reduced −824K −$118M −92.0% 72K Nov 14, 2025
Q2 2025 Added +684K +$99M +321.9% 896K Aug 14, 2025
Q1 2025 Reduced −237K −$36M −52.8% 212K May 15, 2025
Q4 2024 Added +382K +$63M +561.5% 450K Feb 14, 2025
Q3 2024 Reduced −505K −$85M −88.1% 68K Nov 14, 2024
Q2 2024 Added +573K +$83M +80,077.6% 573K Aug 14, 2024
Q1 2024 Reduced −155K −$23M −99.5% 715 May 15, 2024
Q4 2023 Reduced −629K −$80M −80.2% 156K Feb 14, 2024
Q3 2023 Reduced −216K −$29M −21.6% 785K Nov 14, 2023
Q2 2023 Added +999K +$150M +55,405.8% 1.0M Aug 14, 2023
Q1 2023 Reduced −305K −$48M −99.4% 2K May 15, 2023
Q4 2022 Added +282K +$45M +1,167.6% 306K Feb 14, 2023
Q3 2022 Reduced −49K −$9.2M −66.8% 24K Nov 14, 2022
Q2 2022 Reduced −12K −$2.2M −14.1% 73K Aug 15, 2022
Q1 2022 Added +17K +$3.4M +25.0% 85K May 16, 2022
Q4 2021 Reduced −154K −$31M −69.5% 68K Feb 14, 2022
Q3 2021 Reduced −60K −$11M −21.3% 222K Nov 15, 2021
Q2 2021 Added +98K +$15M +53.0% 283K Aug 16, 2021
Q1 2021 First covered – – – 185K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
21 grouped rows from 21 quarters

More Griffin positions

NVIDIA Corporation(NVDA)
$3.2B
2.3% of portfolio

Amazon.com, Inc.(AMZN)
$1.7B
1.2% of portfolio

Micron Technology, Inc.(MU)
$1.6B
1.1% of portfolio

Taiwan Semiconductor Manufacturing Company Limited(TSM)
$1.4B
1.0% of portfolio

Apple Inc.(AAPL)
$1.3B
0.9% of portfolio

Meta Platforms, Inc.(META)
$1.0B
0.7% of portfolio

Common questions

Does Ken Griffin own EXR?

Yes. As of Q1 2026, Ken Griffin disclosed 1.1M shares of EXR, worth $145M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy EXR?

Ken Griffin held EXR 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 EXR?

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

How many shares of EXR does Ken Griffin own?

Ken Griffin disclosed 1.1M shares of EXR 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 EXR?

Ken Griffin began building the EXR position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. 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.