Mersana Therapeutics (MRSN) Institutional Ownership

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$3.79

-0.02 (-0.52%)

(As of 04/15/2024 ET)

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Current Institutional Ownership Percentage: 93.92%
Number of Institutional Buyers (last 12 months): 68
Total Institutional Inflows (last 12 months): $81.55M

Number of Institutional Sellers (last 12 months): 51
Total Institutional Outflows (last 12 months): $38.85M

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MRSN Institutional Buying and Selling by Quarter

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Mersana Therapeutics Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
3/11/2024	Vanguard Group Inc.	6,237,588	$14.47M	0.0%	+0.8%	5.142%
3/1/2024	Goldman Sachs Group Inc.	145,565	$338K	0.0%	-56.8%	0.121%
2/28/2024	American International Group Inc.	55,108	$128K	0.0%	+4.9%	0.046%
2/20/2024	Readystate Asset Management LP	295,038	$684K	0.0%	N/A	0.244%
2/16/2024	Price T Rowe Associates Inc. MD	74,970	$174K	0.0%	-13.9%	0.062%
2/16/2024	Public Employees Retirement System of Ohio	15,800	$37K	0.0%	N/A	0.013%
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2/15/2024	Legal & General Group Plc	29,527	$69K	0.0%	-44.5%	0.024%
2/15/2024	Barclays PLC	152,064	$352K	0.0%	+345.2%	0.126%
2/15/2024	Vanguard Group Inc.	6,237,588	$14.47M	0.0%	+0.8%	5.167%
2/15/2024	Nextech Invest Ltd.	5,978,327	$13.87M	2.6%	N/A	4.953%
2/15/2024	Price T Rowe Associates Inc. MD	74,970	$174K	0.0%	-13.9%	0.062%
2/15/2024	Bridgeway Capital Management LLC	232,300	$539K	0.0%	-60.1%	0.192%
2/15/2024	Bayesian Capital Management LP	11,900	$28K	0.0%	N/A	0.010%
2/14/2024	Royal Bank of Canada	34,863	$81K	0.0%	+133.5%	0.029%
2/14/2024	Cubist Systematic Strategies LLC	115,656	$268K	0.0%	+90.4%	0.096%
2/14/2024	Balyasny Asset Management L.P.	9,698,147	$22.50M	0.0%	+92.4%	8.034%
2/13/2024	Northern Trust Corp	931,406	$2.16M	0.0%	-9.6%	0.772%
2/13/2024	Tower Research Capital LLC TRC	24,533	$57K	0.0%	-49.2%	0.020%
2/13/2024	Affinity Asset Advisors LLC	1,000,000	$2.32M	0.4%	-64.9%	0.828%
2/13/2024	Goldman Sachs Group Inc.	145,565	$338K	0.0%	-56.8%	0.121%
2/13/2024	California State Teachers Retirement System	18,249	$42K	0.0%	-81.6%	0.015%
2/9/2024	UBS Group AG	153,276	$356K	0.0%	+169.2%	0.127%
2/8/2024	Foundations Investment Advisors LLC	102,000	$237K	0.0%	N/A	0.085%
2/7/2024	Dimensional Fund Advisors LP	101,665	$236K	0.0%	-9.4%	0.084%
2/7/2024	BNP Paribas Financial Markets	42,496	$99K	0.0%	-65.5%	0.035%
2/6/2024	Charles Schwab Investment Management Inc.	308,072	$715K	0.0%	+4.6%	0.255%
2/5/2024	Victory Capital Management Inc.	12,732	$30K	0.0%	N/A	0.011%
1/25/2024	Nisa Investment Advisors LLC	17,643	$41K	0.0%	+479.8%	0.015%
1/18/2024	Hunter Perkins Capital Management LLC	25,700	$60K	0.0%	-30.5%	0.021%
1/12/2024	SG Americas Securities LLC	39,226	$91K	0.0%	-15.9%	0.033%
1/8/2024	Harbor Capital Advisors Inc.	47,472	$110K	0.0%	+28.1%	0.039%
1/5/2024	Exchange Traded Concepts LLC	98,729	$229K	0.0%	+34.0%	0.082%
12/18/2023	Vanguard Group Inc.	6,186,123	$7.86M	0.0%	+8.1%	5.130%
11/24/2023	Deutsche Bank AG	62,827	$80K	0.0%	-94.5%	0.052%
11/22/2023	Graham Capital Management L.P.	46,824	$59K	0.0%	-36.5%	0.039%
11/21/2023	Walleye Trading LLC	121,502	$154K	0.0%	N/A	0.101%
11/21/2023	Walleye Capital LLC	2,021,467	$2.57M	0.0%	+1,205.0%	1.676%
11/15/2023	GSA Capital Partners LLP	101,788	$129K	0.0%	-73.7%	0.084%
11/15/2023	Legal & General Group Plc	53,162	$68K	0.0%	-27.0%	0.044%
11/15/2023	Acuta Capital Partners LLC	99,607	$127K	0.1%	N/A	0.083%
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11/15/2023	Affinity Asset Advisors LLC	2,850,000	$3.62M	1.0%	N/A	2.364%
11/15/2023	AQR Capital Management LLC	143,172	$182K	0.0%	+98.7%	0.119%
11/14/2023	Newtyn Management LLC	700,000	$889K	0.2%	N/A	0.581%
11/14/2023	Tower Research Capital LLC TRC	48,309	$61K	0.0%	+552.6%	0.040%
11/13/2023	Northern Trust Corp	1,030,586	$1.31M	0.0%	-6.2%	0.855%
11/13/2023	Acadian Asset Management LLC	354,075	$449K	0.0%	N/A	0.294%
11/13/2023	Invesco Ltd.	65,032	$83K	0.0%	+68.4%	0.054%
11/13/2023	FMR LLC	579,789	$736K	0.0%	-60.8%	0.481%
11/9/2023	Rhenman & Partners Asset Management AB	21,700	$28K	0.0%	-94.6%	0.018%
11/9/2023	Deutsche Bank AG	62,827	$80K	0.0%	-94.5%	0.052%
11/9/2023	UBS Group AG	56,943	$72K	0.0%	-67.2%	0.047%
11/8/2023	Charles Schwab Investment Management Inc.	294,405	$374K	0.0%	-64.1%	0.244%
11/7/2023	Barclays PLC	34,154	$43K	0.0%	-81.7%	0.028%
11/7/2023	Fox Run Management L.L.C.	21,830	$28K	0.0%	N/A	0.018%
11/6/2023	Los Angeles Capital Management LLC	197,470	$251K	0.0%	N/A	0.164%
10/31/2023	Panagora Asset Management Inc.	251,793	$320K	0.0%	-7.3%	0.209%
10/20/2023	Harbor Capital Advisors Inc.	37,062	$47K	0.0%	+73.7%	0.031%
10/20/2023	Hunter Perkins Capital Management LLC	37,000	$47K	0.0%	N/A	0.031%
10/18/2023	Exchange Traded Concepts LLC	73,694	$94K	0.0%	+381.6%	0.061%
10/13/2023	SG Americas Securities LLC	46,640	$59K	0.0%	N/A	0.039%
8/15/2023	Alliancebernstein L.P.	216,720	$713K	0.0%	+117.4%	0.180%
8/15/2023	Walleye Capital LLC	154,899	$510K	0.0%	-30.7%	0.129%
8/15/2023	Y Intercept Hong Kong Ltd	11,649	$38K	0.0%	N/A	0.010%
8/15/2023	Goldman Sachs Group Inc.	1,396,018	$4.59M	0.0%	-52.5%	1.158%
8/15/2023	Readystate Asset Management LP	567,300	$1.87M	0.1%	N/A	0.471%
8/15/2023	Sphera Funds Management LTD.	418,562	$1.38M	0.2%	+3,840.9%	0.347%
8/15/2023	Hudson Bay Capital Management LP	962,359	$3.17M	0.0%	+196.1%	0.799%
8/15/2023	Kennedy Capital Management LLC	555,279	$1.83M	0.0%	+12.8%	0.461%
8/15/2023	Boxer Capital LLC	1,000,000	$3.29M	0.2%	N/A	0.830%
8/14/2023	Marshall Wace LLP	2,711,310	$8.92M	0.0%	+8.6%	2.250%
8/14/2023	State Street Corp	4,905,149	$16.14M	0.0%	-23.5%	4.070%
8/14/2023	Bellevue Group AG	5,219,425	$17.17M	0.2%	+21.4%	4.331%
8/14/2023	Rock Springs Capital Management LP	3,403,133	$11.20M	0.3%	-17.1%	2.824%
8/14/2023	Graham Capital Management L.P.	73,744	$243K	0.0%	N/A	0.061%
8/11/2023	Renaissance Technologies LLC	1,047,919	$3.45M	0.0%	-16.2%	0.870%
8/11/2023	Pale Fire Capital SE	25,400	$84K	0.0%	N/A	0.021%
8/11/2023	Credit Suisse AG	148,463	$488K	0.0%	+42.9%	0.123%
8/11/2023	BlackRock Inc.	7,963,982	$26.20M	0.0%	+6.6%	6.609%
8/11/2023	Panagora Asset Management Inc.	271,501	$893K	0.0%	+25.6%	0.225%
8/11/2023	Geode Capital Management LLC	2,005,682	$6.60M	0.0%	+11.5%	1.664%
8/11/2023	Artal Group S.A.	3,029,555	$9.97M	0.3%	+36.7%	2.514%
8/11/2023	E Fund Management Co. Ltd.	18,105	$60K	0.0%	-34.3%	0.015%
8/11/2023	Rhenman & Partners Asset Management AB	400,000	$1.32M	0.1%	+14.3%	0.332%
8/11/2023	Northern Trust Corp	1,099,101	$3.62M	0.0%	+24.2%	0.912%
8/10/2023	Profund Advisors LLC	61,786	$203K	0.0%	-31.4%	0.054%
8/10/2023	Russell Investments Group Ltd.	99,764	$328K	0.0%	+442.3%	0.087%
8/10/2023	Charles Schwab Investment Management Inc.	820,688	$2.70M	0.0%	+12.5%	0.717%
8/10/2023	Citigroup Inc.	125,628	$413K	0.0%	-70.0%	0.110%
8/9/2023	Dimensional Fund Advisors LP	189,611	$624K	0.0%	-54.8%	0.166%
8/9/2023	BNP Paribas Arbitrage SNC	74,002	$243K	0.0%	-66.6%	0.065%
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8/8/2023	Candriam S.C.A.	2,415,477	$7.95M	0.1%	-18.5%	2.112%
8/7/2023	Mirabella Financial Services LLP	14,472	$48K	0.0%	N/A	0.013%
8/3/2023	Barclays PLC	186,929	$614K	0.0%	-5.6%	0.155%
7/20/2023	Exchange Traded Concepts LLC	15,301	$50K	0.0%	N/A	0.013%
7/11/2023	Harbor Capital Advisors Inc.	21,339	$70K	0.0%	N/A	0.019%
5/26/2023	ProShare Advisors LLC	18,382	$76K	0.0%	-8.8%	0.016%
5/18/2023	JPMorgan Chase & Co.	121,565	$500K	0.0%	-68.6%	0.106%
5/18/2023	New York State Common Retirement Fund	37,108	$153K	0.0%	-33.7%	0.032%
5/16/2023	Hudson Bay Capital Management LP	325,000	$1.34M	0.0%	+18.2%	0.284%
5/16/2023	Sphera Funds Management LTD.	10,621	$44K	0.0%	N/A	0.009%

(Data available from 1/1/2016 forward)

MRSN Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of MRSN shares?: During the previous two years, 166 institutional investors and hedge funds held shares of Mersana Therapeutics. The most heavily invested institutionals were Bain Capital Life Sciences Investors LLC ($40.03M), BlackRock Inc. ($26.20M), Balyasny Asset Management L.P. ($22.50M), Millennium Management LLC ($21.47M), Bellevue Group AG ($17.17M), State Street Corp ($16.14M), and Sarissa Capital Management LP ($15.62M).Learn more on MRSN's institutional investors.
What percentage of Mersana Therapeutics stock is owned by institutional investors?: 93.92% of Mersana Therapeutics stock is owned by institutional investors. Learn more on MRSN's institutional investor holdings.
Which institutional investors have been buying Mersana Therapeutics stock?: Of the 143 institutional investors that purchased Mersana Therapeutics stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Nextech Invest Ltd. ($5.98M), Balyasny Asset Management L.P. ($4.66M), Braidwell LP ($3.36M), State Street Corp ($3.26M), Woodline Partners LP ($3.16M), Affinity Asset Advisors LLC ($2.85M), and Marshall Wace LLP ($2.74M).

How much institutional buying is happening at Mersana Therapeutics?: Institutional investors have bought a total of 61,084,786 shares in the last 24 months. This purchase volume represents approximately $242.32M in transactions.
Which Mersana Therapeutics major shareholders have been selling company stock?: Of the 80 institutional investors that sold Mersana Therapeutics stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Wellington Management Group LLP ($4.54M), State Street Corp ($4.38M), Deutsche Bank AG ($2.18M), Goldman Sachs Group Inc. ($1.93M), Affinity Asset Advisors LLC ($1.85M), BlackRock Inc. ($1.81M), and Bank of Montreal Can ($1.14M).
How much institutional selling is happening at Mersana Therapeutics?: Institutional investors have sold a total of 32,234,693 shares in the last 24 months. This volume of shares sold represents approximately $122.18M in transactions.

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This page (NASDAQ:MRSN) was last updated on 4/16/2024 by MarketBeat.com Staff

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Mersana Therapeutics (MRSN) Institutional Ownership

MRSN Institutional Buying and Selling by Quarter

Mersana Therapeutics Major Shareholders & Ownership History

MRSN Institutional Ownership - Frequently Asked Questions

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Mersana Therapeutics (MRSN) Institutional Ownership

Institutional Ownership Changes (13F Filings) for Mersana Therapeutics (NASDAQ:MRSN)

MRSN Institutional Buying and Selling by Quarter

Mersana Therapeutics Major Shareholders & Ownership History

MRSN Institutional Ownership - Frequently Asked Questions