The NASDAQ OMX Group, Inc. (NDAQ) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-08-13
4:11 pm
Sale
2026-06-3013GNASDAQ INC.
NDAQ
Wellington Management Group LLP30,332,304
5.400%
-10,904,839decrease
(-26.44%)
Filing
History
2026-08-12
5:01 pm
Sale
2026-06-3013GNASDAQ INC.
NDAQ
Massachusetts Financial Services Company23,259,540
4.100%
-5,800,900decrease
(-19.96%)
Filing
History
2026-05-14
4:03 pm
Purchase
2026-03-3113GNASDAQ INC.
NDAQ
Massachusetts Financial Services Company29,060,440
5.100%
4,860,999increase
(+20.09%)
Filing
History
2026-04-30
11:45 am
Purchase
2026-03-3113GNASDAQ INC.
NDAQ
VANGUARD CAPITAL MANAGEMENT LLC35,762,865
6.290%
35,762,865increase
(New Position)
Filing
History
2026-03-27
10:48 am
Sale
2026-03-1313GNASDAQ INC.
NDAQ
VANGUARD GROUP INC0
0.000%
-59,648,406decrease
(Position Closed)
Filing
History
2025-10-06
5:18 pm
Purchase
2025-09-3013GNASDAQ INC.
NDAQ
VANGUARD GROUP INC59,648,406
10.390%
7,448,886increase
(+14.27%)
Filing
History
2025-08-12
10:34 am
Purchase
2025-06-3013GNASDAQ INC.
NDAQ
Wellington Management Group LLP41,237,143
7.200%
8,507,606increase
(+25.99%)
Filing
History
2025-05-12
10:44 am
Sale
2025-03-3113GNASDAQ INC.
NDAQ
Wellington Management Group LLP32,729,537
5.700%
-6,103,690decrease
(-15.72%)
Filing
History
2025-05-09
5:31 pm
Sale
2025-05-0713DNASDAQ INC.
NDAQ
Argus Seller, LP25,474,207
4.440%
-17,330,000decrease
(-40.49%)
Filing
History
2024-11-12
3:53 pm
Unchanged
2024-09-3013GNASDAQ INC.
NDAQ
VANGUARD GROUP INC52,199,520
9.060%
0
(Unchanged)
Filing
History
2024-11-08
10:52 am
Purchase
2024-09-3013GNASDAQ INC.
NDAQ
Wellington Management Group LLP38,833,227
6.740%
18,510,648increase
(+91.08%)
Filing
History
2024-11-04
1:18 pm
Purchase
2024-09-3013GNASDAQ INC.
NDAQ
VANGUARD GROUP INC52,199,520
9.060%
7,133,629increase
(+15.83%)
Filing
History
2024-07-30
5:51 pm
Sale
2024-07-2913DNASDAQ INC.
NDAQ
Argus Seller, LP42,804,207
7.420%
-42,804,207decrease
(-50.00%)
Filing
History
2024-03-22
4:47 pm
Sale
2024-03-2213DNASDAQ INC.
NDAQ
Borse Dubai LTD58,341,545
10.100%
-31,000,000decrease
(-34.70%)
Filing
History
2024-03-20
10:29 am
Unchanged
2024-03-1913DNASDAQ INC.
NDAQ
Borse Dubai LTD89,341,545
15.500%
0
(Unchanged)
Filing
History
2024-03-11
12:51 pm
Unchanged
2023-11-0313DNASDAQ INC.
NDAQ
Borse Dubai LTD89,341,545
15.530%
0
(Unchanged)
Filing
History
2024-02-13
5:09 pm
Purchase
2023-12-2913GNASDAQ INC.
NDAQ
VANGUARD GROUP INC45,065,891
7.810%
2,369,239increase
(+5.55%)
Filing
History
2024-02-09
11:49 am
Sale
2024-02-0913GNASDAQ INC.
NDAQ
Massachusetts Financial Services Company24,199,441
4.200%
-9,942,052decrease
(-29.12%)
Filing
History
2024-01-31
2:08 pm
Purchase
2023-12-3113GNASDAQ INC.
NDAQ
BlackRock Inc.
BLK
30,160,290
5.200%
3,486,786increase
(+13.07%)
Filing
History
2023-11-06
4:30 pm
Unchanged
2023-11-0313DNASDAQ INC.
NDAQ
INVESTOR AB
TSRA
58,182,426
10.100%
0
(Unchanged)
Filing
History
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