Booz Allen Hamilton Holding Corporation
MX ˙ BMV ˙ US0995021062
SecurityMX:BAH / Booz Allen Hamilton Holding Corporation
InstitutionGAMMA Investing LLC
Latest Disclosed Ownership4,394 shares
Latest Disclosed Value $ 342,864
GAMMA Investing LLC reports 106.87% increase in ownership of BAH / Booz Allen Hamilton Holding Corporation

On April 6, 2026 - GAMMA Investing LLC filed a 13F-HR form disclosing ownership of 4,394 shares of Booz Allen Hamilton Holding Corporation (MX:BAH) valued at $342,864 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 5, 2026 disclosing 2,124 shares of Booz Allen Hamilton Holding Corporation. This represents a change in shares of 106.87% during the quarter.

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)
2026-04-06 2026-03-31 13F BOOZ ALLEN HAMILTON HLDG CORP CL A Common Stock 099502106 4,394 2,270 106.87 343 91.06 0.0160
2026-01-05 2025-12-31 13F BOOZ ALLEN HAMILTON HLDG CORP CL A Common Stock 099502106 2,124 254 13.58 179 -3.76 0.0090
2025-10-02 2025-09-30 13F BOOZ ALLEN HAMILTON HLDG CORP CL A Common Stock 099502106 1,870 -138 -6.87 187 -11.00 0.0103
2025-07-14 2025-06-30 13F BOOZ ALLEN HAMILTON HLDG CORP CL A Common Stock 099502106 2,008 9 0.45 209 0.00 0.0132
2025-04-15 2025-03-31 13F/A-1 BOOZ ALLEN HAMILTON HLDG CORP CL A Common Stock 099502106 1,999 -634 -24.08 209 -38.17 0.0157
2025-04-07 2025-03-31 13F BOOZ ALLEN HAMILTON HLDG CORP CL A Common Stock 099502106 209,055 206,422 2 0.0107
2025-01-03 2024-12-31 13F BOOZ ALLEN HAMILTON HLDG CORP CL A Common Stock 099502106 2,633 25 0.96 339 -20.28 0.0289
2024-10-04 2024-09-30 13F BOOZ ALLEN HAMILTON HLDG CORP CL A Common Stock 099502106 2,608 -13 424 0.0421
2024-10-07 2024-09-30 13F BOOZ ALLEN HAMILTON HLDG CORP CL A Common Stock 099502106 2,608 -13 -0.50 424 5.21 0.0421
2024-07-02 2024-06-30 13F BOOZ ALLEN HAMILTON HLDG CORP CL A Common Stock 099502106 2,621 126 5.05 403 8.92 0.0550
2024-04-05 2024-03-31 13F BOOZ ALLEN HAMILTON HLDG CORP CL A Common Stock 099502106 2,495 18 0.73 370 6.32 0.0754
2024-02-01 2023-12-31 13F BOOZ ALLEN HAMILTON HLDG CORP CL A Common Stock 099502106 2,477 2,477 349 0.0944
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.