Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001157408.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
Ownership snapshot
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.
Quick read
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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
14%
|
$902,362,278
6,328,370 shares
|
$0 | 31 Mar 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.5%
|
$206,769,583
2,345,124 shares
|
$0 | 31 Mar 2026 |
| JANUS HENDERSON GROUP PLC |
13D/G
13F
Company
|
5.4%
|
$209,236,395
2,277,279 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5%
|
$189,739,988
2,151,979 shares
|
$0 | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
Company
|
4.5%
|
$282,461,094
1,980,932 shares
|
$0 | 31 Dec 2024 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13D/G
|
2.5%
|
$148,080,349
1,101,051 shares
|
-$183,709,036 | 30 Jun 2025 |
| James Jeaho Rhyu |
3/4/5
CHIEF EXECUTIVE OFFICER, Director
|
1.7%
|
$60,674,534
733,227 shares
|
-$2,270,896 | 18 Feb 2026 |
| Steven B. Fink |
3/4/5
Director
|
0.42%
|
$12,645,460
175,607 shares
|
— | 04 Dec 2025 |
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
Net insider flow leans to selling over the last 12 months. Net value: -$2,270,896.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 13,961 | $0 | $2,270,896 | -$2,270,896 |
Reporting owners
Showing 1-20 of 20 reporting-owner rows connected to Stride, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Nathaniel A. Davis | EXECUTIVE CHAIRMAN, Director | $64,704,480 | Mixed | 14 Aug 2022 | ||
| James Jeaho Rhyu | CHIEF EXECUTIVE OFFICER, Director | $60,674,534 | -$2,270,896 | -3.6% | Mixed | 18 Feb 2026 |
| Kevin Chavous | Pres., Acad. Pol. & Ext. Aff. | $15,001,500 | Mixed | 06 Oct 2021 | ||
| Steven B. Fink | Director | $12,645,460 | Mixed | 04 Dec 2025 | ||
| Donna Blackman | Chief Financial Officer | $10,804,809 | Mixed | 18 Feb 2026 | ||
| Todd Goldthwaite | Managing Director | $7,877,880 | Mixed | 18 Feb 2026 | ||
| Shaun McAlmont | Pres., Career Learning Sols. | $7,205,460 | Mixed | 06 Oct 2021 | ||
| Timothy Medina | Chief Financial Officer | $5,307,840 | Mixed | 15 Apr 2022 | ||
| Vincent Mathis | Evp, General Counsel | $5,144,465 | Mixed | 25 Sep 2024 | ||
| Craig R. Barrett | Director | $4,647,120 | Mixed | 07 Dec 2023 | ||
| Les Ottolenghi | Chief Commercial Officer | $3,113,543 | Mixed | 18 Feb 2024 | ||
| Aida Alvarez | Director | $3,038,894 | Mixed | 04 Dec 2025 | ||
| Joseph A. Verbrugge | Director | $1,269,342 | Mixed | 04 Dec 2025 | ||
| Greerson Greene McMullen | Evp, General Counsel | $1,085,613 | Mixed | 15 Mar 2026 | ||
| Victoria D. Harker | Director | $992,820 | Mixed | 03 Jan 2022 | ||
| Allison Lawrence | Director | $900,425 | Mixed | 04 Dec 2025 | ||
| Ralph R. Smith | Director | $808,221 | Mixed | 04 Dec 2025 | ||
| Robert Cohen | Director | $569,700 | Mixed | 11 Dec 2023 | ||
| Robert E. Knowling Jr. | Director | $471,737 | Mixed | 04 Dec 2025 | ||
| Eliza McFadden | Director | $457,911 | Mixed | 04 Dec 2025 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Greerson Greene McMullen | LRN | Common Stock | Tax liability | -2.79% | -363 | 12,644 | 15 Mar 2026 | Direct | ||
| James Jeaho Rhyu | LRN | Common Stock | Gift | -0.18% | -1,350 | 733,227 | 19 Feb 2026 | Direct | ||
| James Jeaho Rhyu | LRN | Common Stock | Tax liability | -1.25% | -9,282 | 734,577 | 18 Feb 2026 | Direct | ||
| Todd Goldthwaite | LRN | Common Stock | Tax liability | -0.38% | -354 | 93,506 | 18 Feb 2026 | Direct | ||
| Donna Blackman | LRN | Common Stock | Tax liability | -1.71% | -2,235 | 128,247 | 18 Feb 2026 | Direct | ||
| James Jeaho Rhyu | LRN | Common Stock | Tax liability | -0.87% | -6,527 | 743,859 | 09 Feb 2026 | Direct | ||
| Todd Goldthwaite | LRN | Common Stock | Tax liability | -0.09% | -88 | 93,860 | 09 Feb 2026 | Direct | ||
| Donna Blackman | LRN | Common Stock | Tax liability | -0.84% | -1,109 | 130,482 | 09 Feb 2026 | Direct | ||
| James Jeaho Rhyu | LRN | Common Stock | Tax liability | -0.22% | -1,623 | 750,386 | 08 Feb 2026 | Direct | ||
| Greerson Greene McMullen | LRN | Common Stock | Tax liability | -0.73% | -95 | 13,007 | 08 Feb 2026 | Direct | ||
| Todd Goldthwaite | LRN | Common Stock | Tax liability | -0.1% | -98 | 93,948 | 08 Feb 2026 | Direct | ||
| Donna Blackman | LRN | Common Stock | Tax liability | -0.3% | -394 | 131,591 | 08 Feb 2026 | Direct | ||
| Joseph A. Verbrugge | LRN | Deferred Stock Unit | Award | 31.9% | 4,097 | 16,955 | 04 Dec 2025 | Direct | ||
| Ralph R. Smith | LRN | Deferred Stock Unit | Award | 49.8% | 4,097 | 12,333 | 04 Dec 2025 | Direct | ||
| Eliza McFadden | LRN | Common Stock | Award | 181.1% | 4,097 | 6,359 | 04 Dec 2025 | Direct | ||
| Allison Lawrence | LRN | Deferred Stock Unit | Award | 44.9% | 4,097 | 13,218 | 04 Dec 2025 | Direct | ||
| Robert E. Knowling Jr. | LRN | Common Stock | Award | 167% | 4,097 | 6,551 | 04 Dec 2025 | Direct | ||
| Steven B. Fink | LRN | Common Stock | Award | 2.39% | 4,097 | 175,607 | 04 Dec 2025 | S&C Fink Living Trust | ||
| Aida Alvarez | LRN | Common Stock | Award | 10.8% | 4,097 | 42,201 | 04 Dec 2025 | Direct | ||
| James Jeaho Rhyu | LRN | Common Stock | Gift | -3.24% | -25,177 | 752,009 | 19 Nov 2025 | Direct | ||
| Ralph R. Smith | LRN | Deferred Stock Unit | Award | 0.18% | 15 | 8,236 | 17 Oct 2025 | Direct | ||
| James Jeaho Rhyu | LRN | Common Stock | Tax liability | -5.58% | -45,957 | 777,186 | 18 Sep 2025 | Direct | ||
| James Jeaho Rhyu | LRN | Common Stock | Award | 7.64% | 58,395 | 823,143 | 18 Sep 2025 | Direct | ||
| James Jeaho Rhyu | LRN | Common Stock | Options Exercise | 8.27% | 58,395 | 764,748 | 18 Sep 2025 | Direct | ||
| James Jeaho Rhyu | LRN | Restricted Stock Right | Options Exercise | -100% | -58,395 | 0 | 18 Sep 2025 | Direct | ||
| Donna Blackman | LRN | Common Stock | Tax liability | -12.5% | -18,812 | 131,985 | 17 Sep 2025 | Direct | ||
| Donna Blackman | LRN | Common Stock | Award | 16% | 20,855 | 150,797 | 17 Sep 2025 | Direct | ||
| Donna Blackman | LRN | Common Stock | Options Exercise | 19.1% | 20,855 | 129,942 | 17 Sep 2025 | Direct | ||
| Donna Blackman | LRN | Restricted Stock Right | Options Exercise | -100% | -20,855 | 0 | 17 Sep 2025 | Direct | ||
| Todd Goldthwaite | LRN | Common Stock | Tax liability | -3.16% | -3,065 | 94,046 | 17 Sep 2025 | Direct | ||
| Todd Goldthwaite | LRN | Common Stock | Award | 3.56% | 3,335 | 97,111 | 17 Sep 2025 | Direct | ||
| Todd Goldthwaite | LRN | Common Stock | Options Exercise | 3.69% | 3,335 | 93,776 | 17 Sep 2025 | Direct | ||
| Todd Goldthwaite | LRN | Restricted Stock Right | Options Exercise | -100% | -3,335 | 0 | 17 Sep 2025 | Direct | ||
| Greerson Greene McMullen | LRN | Common Stock | Tax liability | -2.41% | -324 | 13,102 | 15 Sep 2025 | Direct | ||
| James Jeaho Rhyu | LRN | Common Stock | Sale | -1.94% | $2,270,896 | $162.66 | -13,961 | 706,353 | 19 Aug 2025 | Direct |
| James Jeaho Rhyu | LRN | Common Stock | Tax liability | -1.27% | -9,282 | 720,314 | 18 Aug 2025 | Direct | ||
| Todd Goldthwaite | LRN | Common Stock | Tax liability | -0.5% | -453 | 90,441 | 18 Aug 2025 | Direct | ||
| Donna Blackman | LRN | Common Stock | Tax liability | -2.76% | -3,102 | 109,087 | 18 Aug 2025 | Direct | ||
| James Jeaho Rhyu | LRN | Common Stock | Tax liability | -0.83% | -6,128 | 729,596 | 12 Aug 2025 | Direct | ||
| Todd Goldthwaite | LRN | Common Stock | Tax liability | -0.45% | -410 | 90,894 | 12 Aug 2025 | Direct | ||
| Donna Blackman | LRN | Common Stock | Tax liability | -2.19% | -2,508 | 112,189 | 12 Aug 2025 | Direct | ||
| James Jeaho Rhyu | LRN | Common Stock | Tax liability | -0.44% | -3,264 | 735,724 | 09 Aug 2025 | Direct | ||
| Todd Goldthwaite | LRN | Common Stock | Tax liability | -0.06% | -56 | 91,304 | 09 Aug 2025 | Direct | ||
| Donna Blackman | LRN | Common Stock | Tax liability | -0.71% | -825 | 114,697 | 09 Aug 2025 | Direct | ||
| James Jeaho Rhyu | LRN | Common Stock | Award | 5.74% | 40,147 | 738,988 | 08 Aug 2025 | Direct | ||
| James Jeaho Rhyu | LRN | Restricted Stock Right | Award | 23,419 | 23,419 | 08 Aug 2025 | Direct | |||
| Greerson Greene McMullen | LRN | Common Stock | Award | 24.9% | 2,676 | 13,426 | 08 Aug 2025 | Direct | ||
| Greerson Greene McMullen | LRN | Restricted Stock Right | Award | 1,004 | 1,004 | 08 Aug 2025 | Direct | |||
| Todd Goldthwaite | LRN | Common Stock | Award | 3.02% | 2,676 | 91,360 | 08 Aug 2025 | Direct | ||
| Todd Goldthwaite | LRN | Restricted Stock Right | Award | 402 | 402 | 08 Aug 2025 | Direct |