Save your place

Sign in to WhoBought

Please try again later.

Ken Griffin's Palo Alto Networks, Inc. (PANW) position

Yes: as of Q1 2026, Ken Griffin holds 1.8M shares of PANW worth $285M (0.2% 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
$285M
Shares held
1.8M
% of portfolio
0.2%
Est. average buy price (i)
$191.17
est. since Q1 2024
Quarter-end price
$156.03

Estimated trade prices

Average price in quarters with purchases
$137.30
Average prices in quarters with sales
  • Q1 2026: $167.96 (1.4M shares sold)
  • Q2 2025: $185.68 (139K shares sold)
  • Q4 2024: $188.91 (41K shares sold)
  • Q4 2023: $133.70 (2.4M shares sold)
  • Q2 2023: $104.06 (2.0M shares sold)
  • Q1 2022: $89.50 (116K shares sold)
  • Q3 2021: $70.26 (74K shares sold)

PANW price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$60$200$40020222023202420252026Sold 74K shares (13.4%) · Q3 2021. Average closing price $70.26 · Price range $60.39–$81.7474KsharessoldAdded 20K shares (4.1%) · Q4 2021. Average closing price $86.50 · Price range $78.26–$94.7220KsharespurchasedSold 116K shares (23.2%) · Q1 2022. Average closing price $89.50 · Price range $79.24–$104.21116KsharessoldAdded 281K shares (73.2%) · Q2 2022. Average closing price $88.67 · Price range $72.73–$104.83281KsharespurchasedAdded 1.1M shares (166.0%) · Q3 2022. Average closing price $86.60 · Price range $77.54–$95.931.1MsharespurchasedAdded 839K shares (47.5%) · Q4 2022. Average closing price $80.30 · Price range $68.67–$89.20839KsharespurchasedAdded 355K shares (13.6%) · Q1 2023. Average closing price $84.74 · Price range $67.10–$99.87355KsharespurchasedSold 2.0M shares (67.4%) · Q2 2023. Average closing price $104.06 · Price range $88.45–$127.762.0MsharessoldAdded 1.4M shares (149.2%) · Q3 2023. Average closing price $118.34 · Price range $103.79–$128.941.4MsharespurchasedSold 2.4M shares (99.9%) · Q4 2023. Average closing price $133.70 · Price range $115.86–$156.932.4MsharessoldAdded 182K shares (107.3%) · Q2 2024. Average closing price $149.57 · Price range $132.60–$170.41182KsharespurchasedAdded 39K shares (11.2%) · Q3 2024. Average closing price $168.32 · Price range $147.09–$184.0139KsharespurchasedSold 41K shares (10.5%) · Q4 2024. Average closing price $188.91 · Price range $164.65–$202.9541KsharessoldAdded 46K shares (13.0%) · Q1 2025. Average closing price $184.92 · Price range $167.82–$208.2846KsharespurchasedSold 139K shares (35.0%) · Q2 2025. Average closing price $185.68 · Price range $152.44–$204.64139KsharessoldAdded 2.3M shares (882.5%) · Q3 2025. Average closing price $191.43 · Price range $167.06–$207.072.3MsharespurchasedAdded 737K shares (29.2%) · Q4 2025. Average closing price $201.80 · Price range $183.44–$221.38737KsharespurchasedSold 1.4M shares (44.2%) · Q1 2026. Average closing price $167.96 · Price range $140.20–$192.901.4Msharessold← Earlier —1 purchase
Average closing price · filing quarter
$167.96
Price range · filing quarter
$140.20 – $192.90
Sign in to see who bought

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −1.4M −$242M −44.2% 1.8M May 15, 2026
Q4 2025 Added +737K +$149M +29.2% 3.3M Feb 17, 2026
Q3 2025 Added +2.3M +$435M +882.5% 2.5M Nov 14, 2025
Q2 2025 Reduced −139K −$26M −35.0% 257K Aug 14, 2025
Q1 2025 Added +46K +$8.5M +13.0% 396K May 15, 2025
Q4 2024 Reduced −41K −$7.8M −10.5% 351K Feb 14, 2025
Q3 2024 Added +39K +$6.6M +11.2% 392K Nov 14, 2024
Q2 2024 Added +182K +$27M +107.3% 352K Aug 14, 2024
Q1 2024 First covered – – – 170K May 15, 2024
Q4 2023 Reduced −2.4M −$321M −99.9% 2K Feb 14, 2024
Q3 2023 Added +1.4M +$170M +149.2% 2.4M Nov 14, 2023
Q2 2023 Reduced −2.0M −$208M −67.4% 964K Aug 14, 2023
Q1 2023 Added +355K +$30M +13.6% 3.0M May 15, 2023
Q4 2022 Added +839K +$67M +47.5% 2.6M Feb 14, 2023
Q3 2022 Added +1.1M +$96M +166.0% 1.8M Nov 14, 2022
Q2 2022 Added +281K +$25M +73.2% 665K Aug 15, 2022
Q1 2022 Reduced −116K −$10M −23.2% 384K May 16, 2022
Q4 2021 Added +20K +$1.7M +4.1% 500K Feb 14, 2022
Q3 2021 Reduced −74K −$5.2M −13.4% 480K Nov 15, 2021
Q2 2021 Added +151K +$9.0M +37.6% 554K Aug 16, 2021
Q1 2021 First covered – – – 403K 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 PANW?

Yes. As of Q1 2026, Ken Griffin disclosed 1.8M shares of PANW, worth $285M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy PANW?

Ken Griffin held PANW 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 PANW?

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

How many shares of PANW does Ken Griffin own?

Ken Griffin disclosed 1.8M shares of PANW 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 PANW?

Ken Griffin began building the PANW 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.