SentinelOne, Inc.
US ˙ NYSE ˙ US81730H1095

SecurityS / SentinelOne, Inc.
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership65,034 shares
Latest Disclosed Value $ 837,621
Advisor Group Holdings, Inc. reports 75.17% decrease in ownership of S / SentinelOne, Inc.

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 65,034 shares of SentinelOne, Inc. (US:S) valued at $837,638 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 261,900 shares of SentinelOne, Inc.. This represents a change in shares of -75.17% during the quarter. The current value of the position is $1,037,292 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F SENTINELONE CL A 81730H109 65,034 -196,866 -75.17 838 -78.69 0.0007
2026-02-17 2025-12-31 13F SENTINELONE CL A 81730H109 261,900 120,983 85.85 3,928 53.26 0.0057
2025-11-14 2025-09-30 13F SENTINELONE CL A 81730H109 140,917 111,282 375.51 2,564 373.75 0.0036
2025-09-04 2025-06-30 13F/A-1 SENTINELONE CL A 81730H109 29,635 -2,436 -7.60 542 -7.20 0.0010
2025-08-13 2025-06-30 13F SENTINELONE CL A 81730H109 25,436 -6,635 561 0.0006
2025-05-12 2025-03-31 13F SENTINELONE CL A 81730H109 32,071 5,351 20.03 583 -1.69 0.0013
2025-06-06 2024-12-31 13F/A-1 SENTINELONE CL A 81730H109 26,720 3,032 12.80 593 4.77 0.0013
2025-02-07 2024-12-31 13F SENTINELONE CL A 81730H109 21,908 -1,780 520 0.0013
2024-11-13 2024-09-30 13F SENTINELONE CL A 81730H109 23,688 -11,929 -33.49 567 -24.43 0.0013
2024-08-13 2024-06-30 13F SENTINELONE CL A 81730H109 35,617 -27,577 -43.64 750 -49.15 0.0018
2024-05-10 2024-03-31 13F SENTINELONE CL A 81730H109 63,194 26,730 73.31 1,473 47.30 0.0033
2024-02-12 2023-12-31 13F SENTINELONE CL A 81730H109 36,464 1,217 3.45 1,001 68.35 0.0018
2023-11-13 2023-09-30 13F SENTINELONE CL A 81730H109 35,247 819 2.38 594 14.45 0.0009
2023-08-21 2023-06-30 13F/A-1 SENTINELONE CL A 81730H109 34,428 2,219 6.89 519 -1.33 0.0009
2023-08-10 2023-06-30 13F SENTINELONE CL A 81730H109 34,428 2,219 519 0.0001
2023-05-12 2023-03-31 13F SENTINELONE CL A 81730H109 32,209 -9,609 -22.98 527 -13.77 0.0010
2023-02-10 2022-12-31 13F SENTINELONE CL A 81730H109 41,818 -464 -1.10 610 -43.52 0.0012
2022-11-14 2022-09-30 13F SENTINELONE CL A 81730H109 42,282 42 0.10 1,080 9.42 0.0025
2022-08-10 2022-06-30 13F SENTINELONE CL A 81730H109 42,240 26,067 161.18 987 57.67 0.0022
2022-05-04 2022-03-31 13F SENTINELONE CL A 81730H109 16,173 -27,774 -63.20 626 -71.74 0.0012
2022-02-03 2021-12-31 13F SENTINELONE CL A 81730H109 43,947 3,042 7.44 2,215 1.00 0.0042
2021-11-05 2021-09-30 13F SENTINELONE CL A 81730H109 40,905 40,485 9,639.29 2,193 12,083.33 0.0046
2021-08-02 2021-06-30 13F SENTINELONE CL A 81730H109 420 420 18 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.