Booz Allen Hamilton Holding Corporation
US ˙ NYSE ˙ US0995021062

SecurityBAH / Booz Allen Hamilton Holding Corporation
InstitutionKBC Group NV
Latest Disclosed Ownership3,635 shares
Latest Disclosed Value $ 284
KBC Group NV reports 61.07% decrease in ownership of BAH / Booz Allen Hamilton Holding Corporation

On May 7, 2026 - KBC Group NV filed a 13F-HR form disclosing ownership of 3,635 shares of Booz Allen Hamilton Holding Corporation (US:BAH) valued at $283,639 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 9,337 shares of Booz Allen Hamilton Holding Corporation. The current value of the position is $285,348 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)
2026-05-07 2026-03-31 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 3,635 -5,702 -61.07 0 0.0004
2026-01-26 2025-12-31 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 9,337 0 0.00 1 0.0018
2026-01-20 2025-09-30 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 9,337 0 0.00 1 0.0022
2025-08-08 2025-06-30 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 9,337 -134,477 -93.51 1 -100.00 0.0026
2025-04-25 2025-03-31 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 143,814 -46,085 -24.27 15 -37.50 0.0467
2025-01-22 2024-12-31 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 189,899 175,378 1,207.75 24 1,100.00 0.0673
2024-11-06 2024-09-30 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 14,521 0 0.00 2 0.00 0.0071
2024-07-17 2024-06-30 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 14,521 929 6.83 2 0.00 0.0068
2024-05-08 2024-03-31 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 13,592 -15,504 -53.29 2 -33.33 0.0064
2024-02-13 2023-12-31 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 29,096 673 2.37 4 0.00 0.0132
2024-02-15 2023-09-30 13F/A-1 BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 28,423 5,080 21.76 3 50.00 0.0127
2023-11-22 2023-09-30 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 23,206 0 3 0.0108
2024-02-15 2023-06-30 13F/A-1 BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 23,343 -2,790 -10.68 3 0.00 0.0107
2023-07-28 2023-06-30 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 23,206 -2,790 3 0.0108
2024-02-14 2023-03-31 13F/A-1 BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 26,133 9,862 60.61 2 100.00 0.0103
2023-05-04 2023-03-31 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 25,996 17,706 2 0.0114
2024-02-14 2022-12-31 13F/A-1 BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 16,271 7,812 92.35 2 0.0082
2023-02-13 2022-12-31 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 8,290 -169 1 0.0000
2024-02-15 2022-09-30 13F/A-1 BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 8,459 169 2.04 1 0.0041
2022-11-08 2022-09-30 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 8,290 0 766 0.0040
2024-02-14 2022-06-30 13F/A-1 BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 8,290 0 0.00 1 -100.00 0.0037
2022-07-26 2022-06-30 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 8,290 0 749 0.0038
2024-02-14 2022-03-31 13F/A-1 BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 8,290 0 0.00 1 0.0029
2022-05-06 2022-03-31 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 8,290 0 728 0.0027
2024-02-14 2021-12-31 13F/A-1 BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 8,290 -13,663 -62.24 1 -100.00 0.0023
2022-02-03 2021-12-31 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 8,290 -13,663 703 0.0022
2021-11-10 2021-09-30 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 21,953 1,445 7.05 1,742 -0.29 0.0064
2022-02-15 2021-06-30 13F/A-1 BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 20,508 0 0.00 1,747 5.75 0.0063
2021-08-11 2021-06-30 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 20,508 0 1,747 0.0063
2022-02-14 2021-03-31 13F/A-1 BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 20,508 -6,616 -24.39 1,652 -93.01 0.0067
2021-04-26 2021-03-31 13F BOOZ ALLEN HAMILTON HOLDINGS CL A 099502106 20,508 -6,616 1,652 0.0067
2022-02-14 2020-12-31 13F/A-1 BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 27,124 -8,663 -24.21 23,647 696.20 0.0111
2021-02-10 2020-12-31 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 27,124 -8,663 2,365 0.0109
2022-02-14 2020-09-30 13F/A-1 BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 35,787 10,854 43.53 2,970 53.09 0.0175
2020-10-28 2020-09-30 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 35,787 10,854 2,970 0.0176
2022-02-14 2020-06-30 13F/A-1 BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 24,933 4,173 20.10 1,940 36.14 0.0128
2020-08-10 2020-06-30 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 24,933 4,173 1,940 0.0130
2020-05-04 2020-03-31 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 20,760 10,425 100.87 1,425 93.88 0.0119
2020-02-11 2019-12-31 13F BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 10,335 10,335 735 0.0046
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.