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Definitive Healthcare Corp. 13F holders

99 funds reported a position in Definitive Healthcare Corp. in their 13F for the quarter ended 30 June 2026, together 86.7 million shares worth $72.0 million. Against the quarter before, 17 opened a position, 34 added, 36 trimmed and 35 sold out; together they sold a net 2.1 million shares. The largest holders: Advent International, L.P., Goldman Sachs Group Inc. and D. E. Shaw & Co., Inc.

Funds holding99-20 on Q1 2026
Shares they held86.7Mworth $72.0 million
Net sold on the quarter2.1M sharesabout $1.7 million at the funds' values
Funds buying to selling51 to 71opened or added, to cut or sold
Opened 17Added 34Held 12Trimmed 36Sold out 35
Opened: 17 fundsAdded: 34 fundsHeld: 12 fundsTrimmed: 36 fundsSold out: 35 funds

What each fund did in DH against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q3 2024: 125 funds, 106.4 million shares125Q3 2024Q4 2024: 128 funds, 105.0 million shares128Q4 2024Q1 2025: 136 funds, 102.2 million shares136Q1 2025Q2 2025: 121 funds, 98.0 million shares121Q2 2025Q3 2025: 129 funds, 95.6 million shares129Q3 2025Q4 2025: 122 funds, 89.8 million shares122Q4 2025Q1 2026: 119 funds, 88.8 million shares119Q1 2026Q2 2026: 99 funds, 86.7 million shares99Q2 2026

Funds reporting a position in DH in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 17 reported a position in Definitive Healthcare Corp.: 1 opened one, 3 added, 7 trimmed and 4 sold out, a net 9,569 shares sold.

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 6 reported a position in Definitive Healthcare Corp. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 550,753 shares worth $457,944, 0.0% of its reported book. Sold out: Point72 Asset Management. In the quarter, 3 funds added or opened a position and 4 trimmed or sold out; together they sold a net 930,383 shares, about $773,056 at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Geode Capital Management550,753$457,9440.0%-628,941trimmed30 June 202613F
Renaissance Technologies525,040$436,2560.0%+13,900added30 June 202613F
Two Sigma Investments509,328$423,2010.0%+275,747added30 June 202613F
Millennium Management275,896$229,2420.0%-314,486trimmed30 June 202613F
Citadel Advisors166,291$138,1710.0%-267,117trimmed30 June 202613F
FMR LLC37,666$31,2970.0%+12,223added30 June 202613F
Point72 Asset Management0$00.0%-21,709exited30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
Advent International, L.P.62,493,67672.10%$51.9 million0.29%no change13F
Goldman Sachs Group Inc.5,959,1436.88%$5.0 million0.00%-84,75713F
D. E. Shaw & Co., Inc.1,973,1932.28%$1.6 million0.00%-126,35813F
Vanguard Capital Management LLC1,829,4632.11%$1.5 million0.00%-36,86613F
Kennedy Capital Management LLC1,737,0442.00%$1.4 million0.03%new13F
Dimensional Fund Advisors LP1,453,2091.68%$1.2 million0.00%-213,16013F
BlackRock, Inc.1,408,6211.63%$1.2 million0.00%-1,576,94613F
AQR Capital Management LLC899,1321.04%$747,0870.00%+197,10913F
Geode Capital Management, LLC550,7530.64%$457,9440.00%-628,94113F
Gsa Capital Partners LLP525,8960.61%$437,0000.03%+190,19913F
Renaissance Technologies LLC525,0400.61%$436,2560.00%+13,90013F
Two Sigma Investments, LP509,3280.59%$423,2010.00%+275,74713F
Jacobs Levy Equity Management, Inc.472,7100.55%$392,7750.00%+173,23713F
Corient Private Wealth LP454,4860.52%$377,6330.00%new13F
Acadian Asset Management LLC448,6290.52%$368,0000.00%+245,30713F
Arrowstreet Capital, Limited Partnership404,1240.47%$335,7870.00%-24,81813F
Squarepoint Ops LLC351,5750.41%$292,1240.00%+111,63413F
Barclays PLC323,6700.37%$268,9380.00%-2,81013F
Millennium Management LLC275,8960.32%$229,2420.00%-314,48613F
Pinnacle Associates Ltd260,0370.30%$216,0650.00%+3713F
Pinnacle Wealth Management Advisory Group, LLC260,0370.30%$216,0650.01%+3713F
Morgan Stanley254,1490.29%$211,1720.00%-170,15213F
Vanguard Fiduciary Trust Co.250,5450.29%$208,2030.00%-10,06113F
State Street Corp.241,6710.28%$200,8040.00%-614,50713F
Charles Schwab Investment Management Inc.201,9010.23%$167,7600.00%-47,74913F
Sei Investments Co.181,5350.21%$150,8370.00%new13F
Citadel Advisors LLC166,2910.19%$138,1710.00%-267,11713F
Tocqueville Asset Management L.P.165,0000.19%$137,0990.00%no change13F
Marshall Wace, LLP163,9810.19%$136,1030.00%+90,46213F
XTX Topco Ltd135,3700.16%$112,4790.00%+111,86313F
Invesco Ltd.107,7290.12%$89,5120.00%-13,82913F
Northern Trust Corp.104,3270.12%$86,6850.00%-331,55713F
Ieq Capital, LLC101,2400.12%$84,1210.00%+46,17713F
Bridgeway Capital Management, LLC94,2000.11%$78,2710.00%+50,00013F
PNC Financial Services Group, Inc.93,0780.11%$77,3480.00%-14113F
Bank of New York Mellon Corp81,4870.09%$67,7080.00%-113,36213F
Williams & Novak Wealth Management, LLC78,6100.09%$65,3170.04%+47,88013F
Citigroup Inc.77,2670.09%$64,2010.00%+75,34813F
Jane Street Group, LLC69,3440.08%$57,6180.00%+28,11913F
Flywheel Private Wealth LLC67,7430.08%$56,2880.03%no change13F
Baker Tilly Wealth Management, LLC60,0800.07%$49,9200.01%no change13F
Vanguard Portfolio Management LLC54,6110.06%$45,3820.00%-232,05013F
Valeo Financial Advisors, LLC51,5820.06%$42,8590.00%no change13F
Jain Global LLC48,7730.06%$40,5250.00%new13F
UBS Group AG48,7170.06%$40,4830.00%-28,90313F
Russell Investments Group, Ltd.42,1910.05%$35,0550.00%+66213F
Blair William & Co.40,2200.05%$33,4190.00%new13F
Mariner, LLC39,9370.05%$33,1710.00%+24,69613F
Balyasny Asset Management L.P.38,4920.04%$31,9830.00%new13F
FMR LLC37,6660.04%$31,2970.00%+12,22313F
The 50 largest of the 99 funds that reported a position in DH in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
1 October 202613D/AAdvent International, L.P. and 3 others62.5 million58.5%29 September 2026Item 4 of the Schedule 13D is hereby amended and supplemented to insert the following at the end thereof: Confidentiality Agreement On September 29, 2026, Advent LP entered into a confidentiality agreement (the "NDA") with the Issuer. The NEDGAR
2 September 202613DJason Ronald Krantz22.5 million17.6%1 September 2026Since February of 2022, the Reporting Person has filed a Statement of Beneficial Ownership on Schedule 13G and amendments thereto with respect to his beneficial ownership in the Issuer. As a result of the Proposal by the Advent Funds descriEDGAR
2 September 202613DAdvent International, L.P. and 3 others62.5 million58.5%1 September 2026Proposal On September 1, 2026, Advent LP, on behalf of the Advent GPE IX Funds (as defined herein) and the Advent Global Technology Funds (as defined herein) (collectively, the "Advent Funds") submitted a preliminary non-binding indication EDGAR
14 May 202613G/AAdvent International, L.P. and 7 others62.5 million59.8%31 March 2026passive, other (13d-1(d))EDGAR
9 February 202613G/AThe Goldman Sachs Group, Inc. and 3 others5.9 million5.7%31 December 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
27 August 2026946$0.79SEC
26 August 2026968$0.75SEC
25 August 2026124$0.72SEC
21 August 2026278$0.73SEC
20 August 20267,862$0.72SEC
18 August 2026173$0.64SEC
17 August 202693$0.64SEC
29 July 20263$0.71SEC
27 July 202650$0.68SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 7,862 on 20 August 2026. A fail is an operational fact about settlement, not a position.