Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000866729.
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. |
13F
13D/G
Company
|
16%
from 13D/G
|
$132,967,271
3,404,180 shares
|
— | 31 Mar 2026 |
| Mary Sue Robinson Morrill |
13D/G
|
9.3%
|
$73,307,556
2,302,373 shares
|
-$12,596,127 | 31 Dec 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
8.3%
from 13D/G
|
$67,741,894
1,734,301 shares
|
— | 31 Mar 2026 |
| William W. Robinson |
13D/G
|
7.4%
|
$36,946,843
2,020,057 shares
|
$0 | 31 Dec 2024 |
| Andrews S. Hedden |
13D/G
3/4/5
Andrew S. Hedden · EVP, GENERAL COUNSEL
|
7%
|
$55,075,749
1,729,766 shares
|
-$13,416,707 | 31 Dec 2025 |
| Barbara Robinson Buckland |
13D/G
|
6.8%
|
$52,858,380
1,660,125 shares
|
-$12,502,836 | 31 Dec 2025 |
| Florence Robinson Ford |
13D/G
|
5.9%
|
$45,850,714
1,440,035 shares
|
-$12,470,996 | 31 Dec 2025 |
| Iole Lucchese |
13D/G
3/4/5
EVP & CHIEF STRATEGY OFFICER, Director
|
5.5%
|
$42,575,538
1,237,661 shares
|
$0 | 06 Feb 2026 |
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: -$394,000.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 10,000 | $0 | $394,000 | -$394,000 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-20 of 24 reporting-owner rows connected to SCHOLASTIC CORP. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Iole Lucchese | EVP & CHIEF STRATEGY OFFICER, Director | $17,551,700 | Mixed | 01 Oct 2025 | ||
| Warwick Peter | PRESIDENT & CEO, Director | $5,390,319 | Median | 07 May 2026 | ||
| Andrews S. Hedden | Evp, General Counsel | $2,985,715 | Mixed | 01 Oct 2024 | ||
| Kenneth J. Cleary | Chief Financial Officer | $1,763,958 | Mixed | 26 Sep 2023 | ||
| Jeffrey Mathews | Evp, Chief Growth Officer | $1,693,333 | Mixed | 23 Sep 2025 | ||
| Sasha Quinton | Evp, Pres Schl Reading Events | $1,490,497 | Mixed | 01 Oct 2025 | ||
| Elizabeth Polcari | Evp, President, Education Sol. | $1,299,762 | Mixed | 01 Oct 2024 | ||
| Mary Beech | EVP, Chief Marketing Officer | $1,031,459 | Mixed | 15 Mar 2022 | ||
| James W. Barge | Director | $984,409 | Mixed | 17 Sep 2025 | ||
| Haji Glover | Evp & Chief Financial Officer | $867,025 | Mixed | 22 Jan 2026 | ||
| Rose Else-Mitchell | Evp, President, Education Sol. | $835,861 | Mixed | 22 Sep 2022 | ||
| Margaret A. Williams | Director | $628,748 | Mixed | 18 Sep 2023 | ||
| David John Young | Director | $601,799 | Mixed | 18 Sep 2024 | ||
| Andres A. Alonso | Director | $584,816 | Mixed | 17 Sep 2025 | ||
| Paul Hukkanen | Svp, Chief Acct Off | $536,628 | -$394,000 | -42% | Filing P/S | 25 Mar 2026 |
| Robert Louis Dumont | Director | $418,471 | Mixed | 17 Sep 2025 | ||
| Verdell Walker | Director | $409,556 | Mixed | 17 Sep 2025 | ||
| Linda Li | Director | $378,009 | Mixed | 17 Sep 2025 | ||
| John L. Davies | Director | $352,019 | Mixed | 18 Sep 2024 | ||
| Chris Lick | Evp, General Counsel | $348,174 | Mixed | 01 Oct 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Warwick Peter | SCHL | Common Stock | Tax liability | -1.45% | -2,033 | 138,001 | 07 May 2026 | Direct | ||
| Warwick Peter | SCHL | Common Stock | Options Exercise | 1.53% | 2,112 | 140,034 | 07 May 2026 | Direct | ||
| Warwick Peter | SCHL | Stock Option (right to buy) | Options Exercise | -100% | -2,112 | 0 | 07 May 2026 | Direct | ||
| Paul Hukkanen | SCHL | Common Stock | Sale | -42.3% | $394,000 | $39.40 | -10,000 | 13,620 | 25 Mar 2026 | Direct |
| Paul Hukkanen | SCHL | Common Stock | Options Exercise | 73.4% | 10,000 | 23,620 | 25 Mar 2026 | Direct | ||
| Paul Hukkanen | SCHL | Employee Stock Options (right to buy) | Options Exercise | -100% | -10,000 | 0 | 25 Mar 2026 | Direct | ||
| Haji Glover | SCHL | Common Stock | Tax liability | -1.64% | -422 | 25,322 | 22 Jan 2026 | Direct | ||
| Sasha Quinton | SCHL | Common Stock | Tax liability | -2.7% | -1,493 | 53,828 | 01 Oct 2025 | Direct | ||
| Iole Lucchese | SCHL | Common Stock | Tax liability | -2.76% | -2,981 | 105,032 | 01 Oct 2025 | Direct | ||
| Chris Lick | SCHL | Common Stock | Tax liability | -1.38% | -176 | 12,574 | 01 Oct 2025 | Direct | ||
| Paul Hukkanen | SCHL | Common Stock | Tax liability | -2.85% | -399 | 13,620 | 01 Oct 2025 | Direct | ||
| Haji Glover | SCHL | Common Stock | Tax liability | -4.35% | -1,170 | 25,744 | 01 Oct 2025 | Direct | ||
| Iole Lucchese | SCHL | Common Stock | Tax liability | -1.44% | -1,582 | 108,013 | 26 Sep 2025 | Direct | ||
| Sasha Quinton | SCHL | Common Stock | Tax liability | -1.51% | -849 | 55,321 | 26 Sep 2025 | Direct | ||
| Chris Lick | SCHL | Common Stock | Tax liability | -1.14% | -147 | 12,750 | 26 Sep 2025 | Direct | ||
| Paul Hukkanen | SCHL | Common Stock | Tax liability | -2.03% | -291 | 14,019 | 26 Sep 2025 | Direct | ||
| Jeffrey Mathews | SCHL | Common Stock | Award | 27.9% | 14,313 | 65,684 | 23 Sep 2025 | Direct | ||
| Sasha Quinton | SCHL | Common Stock | Award | 47.3% | 18,038 | 56,170 | 23 Sep 2025 | Direct | ||
| Paul Hukkanen | SCHL | Common Stock | Award | 48.2% | 4,654 | 14,310 | 23 Sep 2025 | Direct | ||
| Chris Lick | SCHL | Common Stock | Award | 259.4% | 9,309 | 12,897 | 23 Sep 2025 | Direct | ||
| Haji Glover | SCHL | Common Stock | Award | 117.6% | 14,546 | 26,914 | 23 Sep 2025 | Direct | ||
| Iole Lucchese | SCHL | Common Stock | Award | 23.6% | 20,946 | 109,595 | 23 Sep 2025 | Direct | ||
| Jeffrey Mathews | SCHL | Common Stock | Tax liability | -4.86% | -2,622 | 51,371 | 22 Sep 2025 | Direct | ||
| Paul Hukkanen | SCHL | Common Stock | Tax liability | -2.57% | -255 | 9,656 | 22 Sep 2025 | Direct | ||
| Sasha Quinton | SCHL | Common Stock | Tax liability | -1.91% | -742 | 38,132 | 22 Sep 2025 | Direct | ||
| Iole Lucchese | SCHL | Common Stock | Tax liability | -1.56% | -1,383 | 87,266 | 22 Sep 2025 | Direct | ||
| Chris Lick | SCHL | Common Stock | Tax liability | -3.44% | -128 | 3,588 | 22 Sep 2025 | Direct | ||
| Milena Alberti-Perez | SCHL | Common Stock | Award | 577.6% | 4,528 | 5,312 | 17 Sep 2025 | Direct | ||
| Anne Clarke Wolff | SCHL | Common Stock | Award | 577.6% | 4,528 | 5,312 | 17 Sep 2025 | Direct | ||
| James W. Barge | SCHL | Common Stock | Award | 14.5% | 4,528 | 35,667 | 17 Sep 2025 | Direct | ||
| Andres A. Alonso | SCHL | Common Stock | Award | 27.2% | 4,528 | 21,189 | 17 Sep 2025 | Direct | ||
| Robert Louis Dumont | SCHL | Common Stock | Award | 42.6% | 4,528 | 15,162 | 17 Sep 2025 | Direct | ||
| Alix Guerrier | SCHL | Common Stock | Award | 77.6% | 4,528 | 10,363 | 17 Sep 2025 | Direct | ||
| Kaya Henderson | SCHL | Common Stock | Award | 77.6% | 4,528 | 10,363 | 17 Sep 2025 | Direct | ||
| Linda Li | SCHL | Common Stock | Award | 49.4% | 4,528 | 13,696 | 17 Sep 2025 | Direct | ||
| Verdell Walker | SCHL | Common Stock | Award | 43.9% | 4,528 | 14,839 | 17 Sep 2025 | Direct | ||
| Milena Alberti-Perez | SCHL | Common Stock | Award | 784 | 784 | 16 Jul 2025 | Direct | |||
| Anne Clarke Wolff | SCHL | Common Stock | Award | 784 | 784 | 16 Jul 2025 | Direct | |||
| Warwick Peter | SCHL | Common Stock | Award | 23.7% | 26,420 | 137,922 | 15 Jul 2025 | Direct | ||
| Warwick Peter | SCHL | Common Stock | Award | 18.7% | 17,539 | 111,502 | 01 Jul 2025 | Direct | ||
| Warwick Peter | SCHL | Stock Options | Award | 18,092 | 18,092 | 01 Jul 2025 | Direct | |||
| Warwick Peter | SCHL | Common Stock | Tax liability | -4.34% | -4,261 | 93,963 | 01 Jul 2025 | Direct |