EDUC · Educational Development Corp

$1.35 +0.01 (+0.75%) At close · Sep 4

Market Cap

$11.51M

8.52M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 20

Total Value: $2,756,360

Total Shares: 1,826,210

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 20 13F filers · Δ vs Mar 31, 2026

Top Holder

43.8%

−0.5 pts

Top 5

90.1%

+0.9 pts

Top 10

97.6%

+1.5 pts

HHI

2,892

Highly concentrated−52

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -1

Institutional value: +21.3%

Shares held: +1.2%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega CITADEL ADVISORS LLC	+26,265	73,187
Mega GEODE CAPITAL MANAGEMENT, LLC	+18,872	49,591
Large RENAISSANCE TECHNOLOGIES LLC	+4,700	201,545
Mega VANGUARD CAPITAL MANAGEMENT LLC	+2,120	46,622
Mega WELLS FARGO & COMPANY/MN	+1	1

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds	Open
Mid Tower Research Capital LLC (TRC)	−1,428	2,562
Mega AMERIPRISE FINANCIAL INC	−200	520,096

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)	Open
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	10,616	$16,030
Small Caitong International Asset Management Co., Ltd	2	$3

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mega GOLDMAN SACHS GROUP INC	19,890	$25,061
Mid XTX Topco Ltd	17,741	$22,353
Large MAI Capital Management	908	$1,144

Filter: New 2 Increased 5 Reduced 2 Sold out 3 Unchanged 11

Showing 20 of 20

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

NEEDHAM INVESTMENT MANAGEMENT LLC

$1,208,000

43.83%

800,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Needham Aggressive Growth Fund	800,000	$1,208,000	100.0%	Defined

AMERIPRISE FINANCIAL INC

$785,344

28.49%

520,096

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Columbia Management Investment Advisers, LLC	520,096	$785,344	100.0%	Defined

RENAISSANCE TECHNOLOGIES LLC

$304,332

11.04%

201,545

CITADEL ADVISORS LLC

$110,512

4.01%

73,187

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	73,187	$110,512	100.0%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$74,882

2.72%

49,591

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	3,326	$5,022	6.7%	Defined
Held directly	46,265	$69,860	93.3%	Defined

VANGUARD CAPITAL MANAGEMENT LLC

$70,399

2.55%

46,622

STATE STREET CORP

$48,132

1.75%

31,876

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	31,876	$48,132	100.0%	Defined

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$33,500

1.22%

22,186

VANGUARD FIDUCIARY TRUST CO

$30,618

1.11%

20,277

DIMENSIONAL FUND ADVISORS LP

$25,740

0.93%

17,047

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Ireland Ltd	5,678	$8,573	33.3%	Defined
Held directly	11,369	$17,167	66.7%	Sole

TWO SIGMA INVESTMENTS, LP

$19,104

0.69%

12,652

NORTHERN TRUST CORP

$16,422

0.60%

10,876

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	10,876	$16,422	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$16,030

0.58%

10,616

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
G1 EXECUTION SERVICES, LLC	10,616	$16,030	100.0%	Other

MORGAN STANLEY

$9,317

0.34%

6,171

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY SMITH BARNEY LLC	6,171	$9,317	100.0%	Defined

Tower Research Capital LLC (TRC)

$3,868

0.14%

2,562

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	2,562	$3,868	100.0%	Defined

UBS Group AG

$151

0.01%

100

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	100	$151	100.0%	Defined

SBI Securities Co., Ltd.

0.00%

Caitong International Asset Management Co., Ltd

0.00%

HANTZ FINANCIAL SERVICES, INC.

0.00%

800

WELLS FARGO & COMPANY/MN

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	1	$1	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	19,890	$25,061	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	17,741	$22,353	100.0%	Defined

Key facts CIK 31667 CUSIP 281479105 13F (30d) 17 filings 17 filers Visit website