Comparable stake leader
BlackRock, Inc.
SEC ownership of Science Applications International Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001571123.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
04 Sep 2026
- Public ticker
- SAIC on Nasdaq
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
04 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001571123
- Issuer location
- Reston, VA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Science Applications International Corp (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
04 Sep 2026
13F
13D/G
3/4/5
Lead comparable stake: 10%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 10%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
10%
FULLER & THALER ASSET MANAGEMENT,...
7%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.5%
VANGUARD CAPITAL MANAGEMENT LLC
5.4%
FMR LLC
4.7%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
10%
from 13D/G
|
$488,621,224
4,425,516 shares
|
— | 30 Jun 2026 |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13D/G
13F
Company
|
7%
|
$334,932,868
2,955,899 shares
|
+$37,273,098 | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Portfolio Management
|
5.5%
from 13D/G
|
$251,601,646
2,278,794 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.4%
|
$223,902,942
2,358,857 shares
|
$0 | 31 Mar 2026 |
| FMR LLC |
13D/G
13F
Company
|
4.7%
|
$215,252,613
2,138,413 shares
|
-$86,582,900 | 31 Dec 2025 |
| Boston Partners |
13D/G
13F
Company
|
4.7%
|
$277,518,956
2,286,930 shares
|
$0 | 31 Dec 2024 |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
|
3.5%
|
$208,211,723
1,715,795 shares
|
$0 | 31 Dec 2024 |
| Prabu Natarajan |
3/4/5
EVP, Chief Financial Officer
|
0.18%
|
$7,362,618
77,566 shares
|
+$200,976 | 07 Apr 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$355,953.
Buys
$355,953
Insiders: 5
Sells
$0
Insiders: 0
Net
+$355,953
Shares: +3,550
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 3,550
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 100 | 0 | $9,496 | $0 | +$9,496 |
| 6-9 | 3,350 | 0 | $336,722 | $0 | +$336,722 |
| 9-12 | 100 | 0 | $9,735 | $0 | +$9,735 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 33 reporting-owner rows connected to Science Applications International Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
33
Largest Forms 3/4/5 holder
Nazzic S. Keene
Net 12M change
+$355,953
Latest report
04 Sep 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Nazzic S. Keene | Chief Executive Officer, Director | $23,039,718 | Mixed | 12 Apr 2023 | ||
| Prabu Natarajan | EVP, Chief Financial Officer | $7,362,618 | +$200,976 | +2.8% | Mixed | 07 Apr 2026 |
| Toni Townes-Whitley | Chief Executive Officer, Director | $6,731,845 | Mixed | 12 Jun 2025 | ||
| Michael W. LaRouche | Sector President | $6,221,344 | Mixed | 11 Dec 2023 | ||
| Robert S. Genter | Sector President | $6,143,583 | Mixed | 20 Dec 2023 | ||
| Robert A. Bedingfield | Director | $5,422,842 | Mixed | 28 Apr 2023 | ||
| Michelle A. O'Hara | Evp, Chro | $5,172,462 | Mixed | 25 Oct 2024 | ||
| James Reagan | CEO, Director | $4,594,128 | +$100,165 | +2.2% | Mixed | 03 Jun 2026 |
| Steven G. Mahon | EVP General Counsel, Secretary | $4,059,792 | Mixed | 05 Apr 2022 | ||
| Steven R. Shane | Director | $3,920,695 | Mixed | 03 Jun 2026 | ||
| Donna S. Morea | Director | $3,515,861 | Mixed | 03 Jun 2026 | ||
| Hilary L. Hageman | EVP General Counsel, Secretary | $2,526,599 | +$10,021 | +0.4% | Mixed | 07 Apr 2026 |
| John J. Hamre | Director | $2,496,618 | Mixed | 08 Jun 2022 | ||
| David C. Ray | EVP, Space & Intelligence | $2,126,545 | Mixed | 04 Apr 2025 | ||
| James Joshua Jackson | EVP, Army | $2,078,551 | Mixed | 24 Oct 2025 | ||
| Vincent P. DiFronzo | EVP,-Air Force & Space, Intel | $1,803,325 | +$15,434 | +0.86% | Median | 04 Sep 2026 |
| Srinivas Attili | EVP, Civilian | $1,676,613 | +$29,357 | +1.8% | Filing P/S | 09 Apr 2026 |
| Yvette Kanouff | Director | $1,325,248 | Mixed | 04 Jun 2025 | ||
| McCarthy Kathleen T. | Evp, Chro | $1,140,368 | Mixed | 06 Jun 2026 | ||
| Barbara Supplee | EVP, Navy, Army | $1,049,835 | Mixed | 07 Apr 2026 |
Recent insider transactions for Science Applications International Corp
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| David C. Benson | SAIC | Common Stock | Award | 1,220 | 1,220 | 04 Sep 2026 | Direct | |||
| Vincent P. DiFronzo | SAIC | Common Stock | Award | 185.7% | 4,210 | 6,477 | 04 Sep 2026 | Direct | ||
| C. David Cush | SAIC | Common Stock | Award | 1,220 | 1,220 | 04 Sep 2026 | Direct | |||
| Vincent P. DiFronzo | SAIC | Common Stock | Gift | 37.4% | 2,682 | 9,856 | 02 Jul 2026 | Trust | ||
| Vincent P. DiFronzo | SAIC | Common Stock | Gift | -54.2% | -2,682 | 2,267 | 02 Jul 2026 | Direct | ||
| McCarthy Kathleen T. | SAIC | Common Stock | Tax liability | -9.31% | -1,233 | 12,014 | 06 Jun 2026 | Direct | ||
| David Urban | SAIC | Common Stock | Award | 150.5% | 1,886 | 3,139 | 03 Jun 2026 | Direct | ||
| John K. Tien Jr. | SAIC | Common Stock | Award | 73.6% | 1,886 | 4,449 | 03 Jun 2026 | Direct | ||
| Steven R. Shane | SAIC | Common Stock | Award | 4.95% | 1,886 | 39,971 | 03 Jun 2026 | Direct | ||
| Michael Scott Rogers | SAIC | Common Stock | Award | 2,174 | 2,174 | 03 Jun 2026 | Direct | |||
| Donna S. Morea | SAIC | Common Stock | Award | 5.36% | 1,886 | 37,040 | 03 Jun 2026 | Direct | ||
| Milford W. McGuirt | SAIC | Common Stock | Award | 22.2% | 1,886 | 10,371 | 03 Jun 2026 | Direct | ||
| Katharina G. Mcfarland | SAIC | Common Stock | Award | 21.6% | 1,886 | 10,624 | 03 Jun 2026 | Direct | ||
| Carolyn B. Handlon | SAIC | Common Stock | Award | 33.2% | 1,886 | 7,562 | 03 Jun 2026 | Direct | ||
| Paul Eremenko | SAIC | Common Stock | Award | 2,174 | 2,174 | 03 Jun 2026 | Direct | |||
| James Reagan | SAIC | Common Stock | Tax liability | -1.56% | -742 | 46,950 | 03 Jun 2026 | Direct | ||
| Steven R. Shane | SAIC | Common Stock | Tax liability | -4.85% | -1,941 | 38,085 | 02 Jun 2026 | Direct | ||
| Steven R. Shane | SAIC | Common Stock | Options Exercise | 7.74% | 2,876 | 40,026 | 02 Jun 2026 | Direct | ||
| Steven R. Shane | SAIC | Stock Option (Right to Buy) | Options Exercise | -100% | -2,876 | 0 | 02 Jun 2026 | Direct | ||
| Srinivas Attili | SAIC | Common Stock | Purchase | 0.57% | $9,496 | $94.96 | 100 | 17,656 | 09 Apr 2026 | Direct |
| Donna S. Morea | SAIC | Common Stock | Tax liability | -6% | -2,243 | 35,154 | 07 Apr 2026 | Direct | ||
| Donna S. Morea | SAIC | Common Stock | Options Exercise | 8.33% | 2,876 | 37,397 | 07 Apr 2026 | Direct | ||
| Donna S. Morea | SAIC | Stock Option (Right to Buy) | Options Exercise | -100% | -2,876 | 0 | 07 Apr 2026 | Direct | ||
| Prabu Natarajan | SAIC | Common Stock | Tax liability | -1.17% | -837 | 70,566 | 07 Apr 2026 | Direct | ||
| Hilary L. Hageman | SAIC | Common Stock | Tax liability | -2.46% | -670 | 26,618 | 07 Apr 2026 | Direct | ||
| Vincent P. DiFronzo | SAIC | Common Stock | Tax liability | -4.51% | -234 | 4,949 | 07 Apr 2026 | Direct | ||
| Barbara Supplee | SAIC | Common Stock | Tax liability | -2.17% | -245 | 11,060 | 07 Apr 2026 | Direct | ||
| Barbara Supplee | SAIC | Common Stock | Tax liability | -2.02% | -233 | 11,275 | 05 Apr 2026 | Direct | ||
| Vincent P. DiFronzo | SAIC | Common Stock | Tax liability | -3.63% | -195 | 5,183 | 05 Apr 2026 | Direct | ||
| Prabu Natarajan | SAIC | Common Stock | Tax liability | -1.09% | -790 | 71,403 | 05 Apr 2026 | Direct | ||
| Hilary L. Hageman | SAIC | Common Stock | Tax liability | -2.17% | -604 | 27,288 | 05 Apr 2026 | Direct | ||
| Barbara Supplee | SAIC | Common Stock | Tax liability | -3.31% | -394 | 11,508 | 04 Apr 2026 | Direct | ||
| Srinivas Attili | SAIC | Common Stock | Tax liability | -1.6% | -285 | 17,556 | 04 Apr 2026 | Direct | ||
| Vincent P. DiFronzo | SAIC | Common Stock | Tax liability | -6.13% | -351 | 5,378 | 04 Apr 2026 | Direct | ||
| Prabu Natarajan | SAIC | Common Stock | Tax liability | -1.22% | -895 | 72,193 | 04 Apr 2026 | Direct | ||
| Hilary L. Hageman | SAIC | Common Stock | Tax liability | -2.4% | -685 | 27,892 | 04 Apr 2026 | Direct | ||
| Barbara Supplee | SAIC | Common Stock | Award | 63.6% | 4,627 | 11,902 | 03 Apr 2026 | Direct | ||
| James Reagan | SAIC | Common Stock | Award | 195.3% | 31,543 | 47,692 | 03 Apr 2026 | Direct | ||
| Srinivas Attili | SAIC | Common Stock | Award | 30.8% | 4,206 | 17,841 | 03 Apr 2026 | Direct | ||
| Prabu Natarajan | SAIC | Common Stock | Award | 11.6% | 7,571 | 73,088 | 03 Apr 2026 | Direct | ||
| Hilary L. Hageman | SAIC | Common Stock | Award | 23.7% | 5,468 | 28,577 | 03 Apr 2026 | Direct | ||
| McCarthy Kathleen T. | SAIC | Common Stock | Award | 61.6% | 5,047 | 13,247 | 03 Apr 2026 | Direct | ||
| Vincent P. DiFronzo | SAIC | Common Stock | Tax liability | -15.7% | -1,064 | 5,729 | 04 Mar 2026 | Direct | ||
| Vincent P. DiFronzo | SAIC | Common Stock | Award | 58.9% | 2,517 | 6,793 | 04 Mar 2026 | Direct | ||
| Hilary L. Hageman | SAIC | Common Stock | Tax liability | -13% | -3,439 | 23,109 | 04 Mar 2026 | Direct | ||
| Hilary L. Hageman | SAIC | Common Stock | Award | 39.7% | 7,542 | 26,548 | 04 Mar 2026 | Direct | ||
| Barbara Supplee | SAIC | Common Stock | Tax liability | -9.46% | -760 | 7,275 | 04 Mar 2026 | Direct | ||
| Barbara Supplee | SAIC | Common Stock | Award | 24.3% | 1,572 | 8,035 | 04 Mar 2026 | Direct | ||
| Prabu Natarajan | SAIC | Common Stock | Tax liability | -6.12% | -4,274 | 65,517 | 04 Mar 2026 | Direct | ||
| Prabu Natarajan | SAIC | Common Stock | Award | 15.6% | 9,427 | 69,791 | 04 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.