Holder evidence
50
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001120193.
Holder evidence
50
Lead holder
WELLINGTON MANAGEMENT GROUP LLP
13D/G signal
WELLINGTON MANAGEMENT GROUP LLP
Latest evidence
18 May 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.
Rank 1 holder
Rank 2 holder
Rank 3 holder
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
Company
|
7.2%
|
$3,741,445,984
41,237,143 shares
|
+$771,895,092 | 30 Jun 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
6.3%
|
$3,035,909,610
35,762,865 shares
|
$0 | 31 Mar 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
13D/G
Company · Massachusetts Financial Services Company
|
5.1%
from 13D/G
|
$2,474,972,055
29,060,439 shares
|
— | 31 Mar 2026 |
| Argus Seller, LP |
3/4/5
13D/G
10%+ Owner
|
4.4%
from 13D/G
|
$2,764,295,688
42,804,207 shares
|
— | 29 Jul 2024 |
| INVESTOR AB |
13F
3/4/5
Company · 10%+ Owner
|
10%
from 3/4/5
|
$4,932,731,173
58,382,426 shares
|
— | 31 Mar 2026 |
| Pc Nelson Griggs |
3/4/5
Pres. Capital Access Platforms
|
0.04%
|
$21,654,370
233,798 shares
|
-$812,594 | 18 May 2026 |
| Michael R. Splinter |
3/4/5
Director
|
0.04%
|
$22,142,434
227,967 shares
|
— | 30 Jan 2026 |
| Cohen Tal |
3/4/5
Pres. Market Platforms
|
0.04%
|
$19,530,126
215,208 shares
|
-$1,408,259 | 27 Apr 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: -$67,583,489.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 242,095 | $0 | $21,291,098 | -$21,291,098 |
| 3-6 | 212,000 | 608,839 | $16,793,360 | $58,792,979 | -$41,999,619 |
| 6-9 | 0 | 13,053 | $0 | $1,171,959 | -$1,171,959 |
| 9-12 | 0 | 34,566 | $0 | $3,120,813 | -$3,120,813 |
Reporting owners
Showing 1-20 of 34 reporting-owner rows connected to NASDAQ, INC.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| INVESTOR AB | 10%+ Owner | $4,622,440,255 | +$15,835,040 | +0.34% | Filing P/S | 13 Feb 2026 |
| Borse Dubai LTD | 10%+ Owner | $3,383,634,585 | Filing P/S | 22 Mar 2024 | ||
| Argus Seller, LP | 10%+ Owner | $2,764,295,688 | Filing P/S | 29 Jul 2024 | ||
| Friedman Adena T. | Chair and CEO, Director | $206,945,254 | -$76,059,951 | -27% | Mixed | 03 Apr 2026 |
| Michael R. Splinter | Director | $22,142,434 | Mixed | 30 Jan 2026 | ||
| Pc Nelson Griggs | Pres. Capital Access Platforms | $21,654,370 | -$812,594 | -3.6% | Filing P/S | 18 May 2026 |
| Cohen Tal | Pres. Market Platforms | $19,530,126 | -$1,408,259 | -6.7% | Filing P/S | 27 Apr 2026 |
| John Zecca | EVP, Global CLO | $13,016,538 | -$450,045 | -3.3% | Median | 03 Apr 2026 |
| Bradley J. Peterson | Evp, Cio | $12,808,798 | -$1,722,938 | -12% | Filing P/S | 28 Apr 2026 |
| Essa Kazim | Director | $12,341,405 | Mixed | 11 Jun 2025 | ||
| Jeremy Skule | Evp, Cso | $8,877,212 | -$1,407,591 | -14% | Median | 03 Apr 2026 |
| Steven D. Black | Director | $8,492,315 | Mixed | 21 Jun 2023 | ||
| Thomas A. Kloet | Director | $7,977,555 | Mixed | 11 Jun 2025 | ||
| Sarah Youngwood | Evp & Cfo | $7,241,818 | Mixed | 01 Apr 2026 | ||
| Bryan Everard Smith | Evp, Cpo | $6,362,003 | -$943,051 | -13% | Median | 03 Apr 2026 |
| Bjorn Sibbern | Executive Vice President | $4,456,535 | Mixed | 06 Dec 2022 | ||
| Begley Charlene T. | Director | $4,443,696 | -$289,800 | -6.1% | Filing P/S | 04 Aug 2025 |
| Alfred W. Zollar | Director | $4,260,230 | Mixed | 11 Jun 2025 | ||
| Melissa Arnoldi | Director | $4,054,839 | Mixed | 11 Jun 2025 | ||
| Ann M. Dennison | Executive Vice President | $3,314,607 | Mixed | 01 Nov 2023 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Reported value | Reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Pc Nelson Griggs | NDAQ | Common Stock, par value $0.01 per share | Sale | -2.13% | $471,714 | $92.62 | -5,093 | 233,798 | 18 May 2026 | Direct |
| Bradley J. Peterson | NDAQ | Common Stock, par value $0.01 pershare | Sale | -5.18% | $700,222 | $90.82 | -7,710 | 141,035 | 28 Apr 2026 | Direct |
| Cohen Tal | NDAQ | Common Stock, par value $0.01 pershare | Sale | -6.73% | $1,408,258 | $90.75 | -15,518 | 215,208 | 27 Apr 2026 | Direct |
| Michelle Lynn Daly | NDAQ | Common Stock, par value $0.01 per share | Sale | -11.6% | $117,513 | $88.82 | -1,323 | 10,089 | 24 Apr 2026 | Direct |
| Michelle Lynn Daly | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -3.58% | -424 | 11,412 | 03 Apr 2026 | Direct | ||
| Friedman Adena T. | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -0.41% | -8,075 | 1,983,866 | 03 Apr 2026 | Direct | ||
| Bradley J. Peterson | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -1% | -1,499 | 148,745 | 03 Apr 2026 | Direct | ||
| Jeremy Skule | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -0.96% | -1,017 | 104,573 | 03 Apr 2026 | Direct | ||
| Bryan Everard Smith | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -1.07% | -813 | 74,944 | 03 Apr 2026 | Direct | ||
| Cohen Tal | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -0.67% | -1,565 | 230,726 | 03 Apr 2026 | Direct | ||
| Pc Nelson Griggs | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -0.65% | -1,565 | 238,891 | 03 Apr 2026 | Direct | ||
| John Zecca | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -0.51% | -780 | 153,334 | 03 Apr 2026 | Direct | ||
| Friedman Adena T. | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -0.69% | -13,739 | 1,991,941 | 01 Apr 2026 | Direct | ||
| Friedman Adena T. | NDAQ | Common Stock, par value $0.01 per share | Award | 2.03% | 39,929 | 2,005,680 | 01 Apr 2026 | Direct | ||
| Friedman Adena T. | NDAQ | Common Stock, par value $0.01 per share | Sale | -5.46% | $9,706,924 | $85.44 | -113,611 | 1,965,751 | 01 Apr 2026 | Direct |
| Friedman Adena T. | NDAQ | Common Stock, par value $0.01 per share | Options Exercise | 5.78% | 113,611 | 2,079,362 | 01 Apr 2026 | Direct | ||
| Friedman Adena T. | NDAQ | Employee Stock Option (Right to Buy) | Options Exercise | -100% | -113,611 | 0 | 01 Apr 2026 | Direct | ||
| Sarah Youngwood | NDAQ | Common Stock, par value $0.01 per share | Award | 25.8% | 15,267 | 74,558 | 01 Apr 2026 | Direct | ||
| Bryan Everard Smith | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -2.76% | -2,149 | 75,757 | 01 Apr 2026 | Direct | ||
| Bryan Everard Smith | NDAQ | Common Stock, par value $0.01 per share | Award | 9.94% | 7,046 | 77,906 | 01 Apr 2026 | Direct | ||
| Michelle Lynn Daly | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -6.57% | -832 | 11,836 | 01 Apr 2026 | Direct | ||
| Michelle Lynn Daly | NDAQ | Common Stock, par value $0.01 per share | Award | 19% | 2,025 | 12,668 | 01 Apr 2026 | Direct | ||
| Cohen Tal | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -4.58% | -11,141 | 232,291 | 01 Apr 2026 | Direct | ||
| Cohen Tal | NDAQ | Common Stock, par value $0.01 per share | Award | 6.69% | 15,267 | 243,432 | 01 Apr 2026 | Direct | ||
| Bradley J. Peterson | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -1.8% | -2,761 | 150,244 | 01 Apr 2026 | Direct | ||
| Bradley J. Peterson | NDAQ | Common Stock, par value $0.01 per share | Award | 5.59% | 8,103 | 153,005 | 01 Apr 2026 | Direct | ||
| Jeremy Skule | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -2.16% | -2,332 | 105,590 | 01 Apr 2026 | Direct | ||
| Jeremy Skule | NDAQ | Common Stock, par value $0.01 per share | Award | 7.61% | 7,633 | 107,922 | 01 Apr 2026 | Direct | ||
| Pc Nelson Griggs | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -1.36% | -3,308 | 240,456 | 01 Apr 2026 | Direct | ||
| Pc Nelson Griggs | NDAQ | Common Stock, par value $0.01 per share | Award | 5.06% | 11,743 | 243,764 | 01 Apr 2026 | Direct | ||
| John Zecca | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -1.34% | -2,097 | 154,114 | 01 Apr 2026 | Direct | ||
| John Zecca | NDAQ | Common Stock, par value $0.01 per share | Award | 4.93% | 7,339 | 156,211 | 01 Apr 2026 | Direct | ||
| Friedman Adena T. | NDAQ | Common Stock, par value $0.01 per share | Gift | -5.46% | -113,572 | 1,965,751 | 11 Mar 2026 | Direct | ||
| Friedman Adena T. | NDAQ | Common Stock, par value $0.01 per share | Sale | -4.27% | $8,363,027 | $90.08 | -92,840 | 2,079,323 | 06 Mar 2026 | Direct |
| Friedman Adena T. | NDAQ | Common Stock, par value $0.01 per share | Options Exercise | 4.46% | 92,840 | 2,172,163 | 06 Mar 2026 | Direct | ||
| Friedman Adena T. | NDAQ | Employee Stock Option (Right to Buy) | Options Exercise | -45% | -92,840 | 113,611 | 06 Mar 2026 | Direct | ||
| Bryan Everard Smith | NDAQ | Common Stock, par value $0.01 per share | Sale | -7.81% | $523,440 | $87.24 | -6,000 | 70,860 | 02 Mar 2026 | Direct |
| Michelle Lynn Daly | NDAQ | Common Stock, par value $0.01 per share | Sale | -29% | $352,934 | $81.34 | -4,339 | 10,643 | 19 Feb 2026 | Direct |
| Johan Torgeby | NDAQ | Common Stock, par value $0.01 per share | Purchase | 41.7% | $958,320 | $79.86 | 12,000 | 40,797 | 17 Feb 2026 | Direct |
| Investor Ab | NDAQ | Common Stock | Purchase | 0.34% | $15,835,040 | $79.18 | 200,000 | 58,382,426 | 13 Feb 2026 | See Footnotes |
| Friedman Adena T. | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -5.38% | -115,775 | 2,037,583 | 12 Feb 2026 | Direct | ||
| Friedman Adena T. | NDAQ | Common Stock, par value $0.01 per share | Award | 14.4% | 270,195 | 2,153,358 | 12 Feb 2026 | Direct | ||
| Bryan Everard Smith | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -12.6% | -9,924 | 68,834 | 11 Feb 2026 | Direct | ||
| Bryan Everard Smith | NDAQ | Common Stock, par value $0.01 per share | Award | 58.6% | 29,114 | 78,758 | 11 Feb 2026 | Direct | ||
| Jeremy Skule | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -12.2% | -12,838 | 92,263 | 11 Feb 2026 | Direct | ||
| Jeremy Skule | NDAQ | Common Stock, par value $0.01 per share | Award | 48.6% | 34,385 | 105,101 | 11 Feb 2026 | Direct | ||
| Bradley J. Peterson | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -12.7% | -19,740 | 135,227 | 11 Feb 2026 | Direct | ||
| Bradley J. Peterson | NDAQ | Common Stock, par value $0.01 per share | Award | 52.8% | 53,564 | 154,967 | 11 Feb 2026 | Direct | ||
| Pc Nelson Griggs | NDAQ | Common Stock, par value $0.01 per share | Tax liability | -8.62% | -20,674 | 219,179 | 11 Feb 2026 | Direct | ||
| Pc Nelson Griggs | NDAQ | Common Stock, par value $0.01 per share | Award | 31% | 56,774 | 239,853 | 11 Feb 2026 | Direct |