Spero Therapeutics (SPRO) Institutional Ownership

+0.03 (+2.14%)
(As of 04/23/2024 ET)

Institutional Ownership Changes (13F Filings) for Spero Therapeutics (NASDAQ:SPRO)

Institutional Ownership
Number of
Institutional Buyers
(last 12 months)
Institutional Inflows
(last 12 months)
Number of
Institutional Sellers
(last 12 months)
Institutional Outflows
(last 12 months)
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SPRO Institutional Buying and Selling by Quarter

Spero Therapeutics Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/14/2024ADAR1 Capital Management LLC1,067,711$1.57M0.6%N/A2.015%
11/15/2023Rock Springs Capital Management LP57,373$69K0.0%-91.4%0.109%
11/14/2023AWM Investment Company Inc.333,400$403K0.1%-13.0%0.632%
11/13/2023Acadian Asset Management LLC272,024$327K0.0%+56.8%0.516%
8/14/2023Anson Funds Management LP3,444,862$5.00M0.8%+3.0%6.537%
8/11/2023AWM Investment Company Inc.383,400$556K0.1%-70.5%0.729%
8/11/2023Atlas Venture Life Science Advisors LLC1,013,438$1.47M0.2%-1.7%1.928%
8/7/2023Acadian Asset Management LLC173,539$250K0.0%N/A0.330%
8/7/2023Royce & Associates LP22,851$33K0.0%N/A0.043%
8/3/2023Mackenzie Financial Corp17,198$25K0.0%N/A0.033%
7/27/2023Virtu Financial LLC22,195$32K0.0%N/A0.042%
5/15/2023Anson Funds Management LP3,344,862$4.85M0.8%+10.8%6.363%
4/17/2023Bourgeon Capital Management LLC25,600$37K0.0%+95.4%0.049%
2/14/2023AWM Investment Company Inc.1,300,400$2.25M0.3%-43.5%3.708%
11/16/2022Alphabet Inc.889,979$1.78M0.1%N/A2.538%
11/16/2022Anson Funds Management LP1,473,872$2.95M0.3%N/A4.203%
11/15/2022Murchinson Ltd.762,700$1.53M0.4%N/A2.175%
11/15/2022BVF Inc. IL1,929,376$3.86M0.2%-37.6%5.501%
10/21/2022 Weitzel Financial Services Inc.14,200$28K0.0%N/A0.040%
8/9/2022Kingsbury Capital Investment Advisors LLC60,844$45K0.1%N/A0.185%
7/27/2022Assenagon Asset Management S.A.131,020$97K0.0%+466.6%0.399%
5/17/2022Rock Springs Capital Management LP990,913$8.62M0.2%+4.8%3.025%
5/16/2022Eversept Partners LP59,639$519K0.0%N/A0.182%
5/16/2022Granahan Investment Management LLC113,322$986K0.0%-70.1%0.346%
5/11/2022GSA Capital Partners LLP25,916$225K0.0%N/A0.079%
5/6/2022Sentinel Pension Advisors Inc.42,000$365K0.1%+39.1%0.128%
5/5/2022New York State Common Retirement Fund17,123$149K0.0%-68.1%0.052%
5/3/2022Bourgeon Capital Management LLC63,096$549K0.1%+23.1%0.193%
4/25/2022Assenagon Asset Management S.A.23,123$201K0.0%N/A0.071%
2/14/2022Williams Jones Wealth Management LLC.75,000$1.20M0.0%-28.9%0.232%
2/10/2022Rafferty Asset Management LLC34,958$560K0.0%+86.1%0.108%
2/9/2022BNP Paribas Arbitrage SA8,997$144K0.0%+107.2%0.028%
2/9/2022Dimensional Fund Advisors LP371,222$5.94M0.0%+12.6%1.148%
2/8/2022Sentinel Pension Advisors Inc.30,200$484K0.2%+49.5%0.093%
2/8/2022Northern Trust Corp253,200$4.05M0.0%-1.8%0.783%
2/4/2022IndexIQ Advisors LLC28,689$459K0.0%-6.1%0.089%
2/3/2022OUP Management Co. LLC249,070$3.99M1.8%N/A0.771%
2/2/2022New York State Common Retirement Fund53,728$860K0.0%-24.6%0.166%
1/31/2022Bourgeon Capital Management LLC51,246$820K0.2%+22.8%0.159%
1/28/2022Allspring Global Investments Holdings LLC10,186$163K0.0%N/A0.032%
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1/21/2022Russell Investments Group Ltd.7,250$116K0.0%-11.0%0.022%
1/10/2022Patriot Financial Group Insurance Agency LLC4,150$66K0.0%N/A0.013%
11/16/2021BVF Inc. IL1,809,352$33.31M1.3%-15.4%5.628%
11/15/2021Rock Springs Capital Management LP941,543$17.33M0.4%-2.5%2.929%
11/15/2021Royal Bank of Canada180,102$3.32M0.0%+8,249.7%0.560%
11/15/2021Granahan Investment Management Inc. MA555,614$10.23M0.2%+67.0%1.728%
11/15/2021Dimensional Fund Advisors LP329,633$6.07M0.0%-12.0%1.025%
11/12/2021Brandywine Global Investment Management LLC58,400$1.08M0.0%N/A0.182%
11/12/2021The Manufacturers Life Insurance Company14,276$263K0.0%-10.4%0.044%
11/12/2021Geode Capital Management LLC444,914$8.19M0.0%+7.5%1.384%
11/10/2021Goldman Sachs Group Inc.137,579$2.53M0.0%+1.0%0.428%
11/10/2021IndexIQ Advisors LLC30,543$562K0.0%+11.1%0.095%
11/10/2021Citigroup Inc.16,085$296K0.0%-59.1%0.050%
11/10/2021Rafferty Asset Management LLC18,789$346K0.0%-21.4%0.058%
11/10/2021Alliancebernstein L.P.11,934$220K0.0%-16.2%0.037%
11/9/2021Bourgeon Capital Management LLC41,746$769K0.2%N/A0.130%
11/9/2021Barclays PLC9,965$183K0.0%+79.1%0.031%
11/9/2021BlackRock Inc.1,802,528$33.19M0.0%+1.3%5.607%
11/8/2021Russell Investments Group Ltd.8,147$149K0.0%-53.1%0.025%
11/5/2021Advisor Group Holdings Inc.2,548$46K0.0%-74.7%0.008%
11/2/2021New York State Common Retirement Fund71,220$1.31M0.0%+42.8%0.222%
11/1/2021SG Americas Securities LLC10,617$195K0.0%N/A0.033%
10/29/2021Janney Montgomery Scott LLC26,000$479K0.0%+10.6%0.081%
10/20/2021Sentinel Pension Advisors Inc.20,200$372K0.1%N/A0.063%
9/3/2021Parametric Portfolio Associates LLC29,947$418K0.0%-4.7%0.093%
8/17/2021Metropolitan Life Insurance Co NY6,987$98K0.0%+139,640.0%0.022%
8/17/2021MetLife Investment Management LLC9,977$139K0.0%+392.0%0.031%
8/16/2021California State Teachers Retirement System33,446$467K0.0%+8.2%0.104%
8/16/2021Charles Schwab Investment Management Inc.60,496$845K0.0%+13.4%0.188%
8/16/2021State Street Corp810,738$11.32M0.0%-40.2%2.522%
8/16/2021Goldman Sachs Group Inc.136,262$1.90M0.0%-46.7%0.424%
8/13/2021Northern Trust Corp260,886$3.64M0.0%+8.9%0.812%
8/13/2021Liberty Wealth Management LLC27,920$2M0.1%+1,296.0%0.087%
8/13/2021Geode Capital Management LLC413,761$5.78M0.0%+13.8%1.287%
8/13/2021Vanguard Group Inc.1,276,790$17.82M0.0%+15.4%3.972%
8/13/2021ProShare Advisors LLC11,608$162K0.0%N/A0.036%
8/12/2021Dimensional Fund Advisors LP374,443$5.23M0.0%+9.3%1.165%
8/12/2021JPMorgan Chase & Co.115,856$1.62M0.0%+69.0%0.360%
8/12/2021The Manufacturers Life Insurance Company15,941$223K0.0%+18.5%0.050%
8/11/2021Bank of New York Mellon Corp66,595$930K0.0%+5.4%0.207%
8/11/2021BlackRock Inc.1,778,822$24.83M0.0%+0.1%5.533%
8/11/2021Deutsche Bank AG15,215$213K0.0%+9.0%0.047%
8/10/2021State Board of Administration of Florida Retirement System11,007$154K0.0%N/A0.037%
8/10/2021Citigroup Inc.39,330$549K0.0%-54.2%0.132%
8/10/2021Rafferty Asset Management LLC23,898$334K0.0%-65.3%0.080%
8/4/2021IndexIQ Advisors LLC27,484$384K0.0%-6.7%0.093%
8/4/2021Russell Investments Group Ltd.17,369$241K0.0%-64.7%0.058%
8/3/2021Bedel Financial Consulting Inc.3,837$54K0.0%N/A0.013%
8/2/2021New York State Common Retirement Fund49,891$696K0.0%-14.8%0.168%
8/2/2021Advisor Group Holdings Inc.10,063$143K0.0%-76.2%0.034%
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7/30/2021Alliancebernstein L.P.14,234$199K0.0%+31.4%0.048%
5/18/2021BVF Inc. IL2,137,978$31.47M1.2%-4.7%7.207%
5/18/2021Millennium Management LLC12,635$186K0.0%-78.2%0.043%
5/18/2021Morgan Stanley188,949$2.78M0.0%-30.3%0.637%
5/18/2021Jane Street Group LLC11,496$169K0.0%N/A0.039%
5/17/2021Royal Bank of Canada2,061$30K0.0%+81.3%0.007%
5/17/2021Rock Springs Capital Management LP965,928$14.22M0.3%-21.8%3.256%
5/17/2021Ameriprise Financial Inc.434,788$6.40M0.0%+63.8%1.466%
5/17/2021Nuveen Asset Management LLC64,350$948K0.0%-22.4%0.217%
5/17/2021Novo Holdings A S468,902$6.90M0.3%-18.7%1.581%
(Data available from 1/1/2016 forward)

SPRO Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of SPRO shares?

During the previous two years, 21 institutional investors and hedge funds held shares of Spero Therapeutics. The most heavily invested institutionals were Anson Funds Management LP ($5.00M), BVF Inc. IL ($3.86M), Alphabet Inc. ($1.78M), ADAR1 Capital Management LLC ($1.57M), Murchinson Ltd. ($1.53M), Atlas Venture Life Science Advisors LLC ($1.47M), and Granahan Investment Management LLC ($986K).Learn more on SPRO's institutional investors.

What percentage of Spero Therapeutics stock is owned by institutional investors?

25.60% of Spero Therapeutics stock is owned by institutional investors. Learn more on SPRO's institutional investor holdings.

Which institutional investors have been buying Spero Therapeutics stock?

Of the 16 institutional investors that purchased Spero Therapeutics stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Anson Funds Management LP ($1.90M), ADAR1 Capital Management LLC ($1.07M), Alphabet Inc. ($889.98K), Murchinson Ltd. ($762.70K), Acadian Asset Management LLC ($272.02K), Assenagon Asset Management S.A. ($131.02K), and Kingsbury Capital Investment Advisors LLC ($60.84K).

How much institutional buying is happening at Spero Therapeutics?

Institutional investors have bought a total of 5,327,153 shares in the last 24 months. This purchase volume represents approximately $10.62M in transactions.

Which Spero Therapeutics major shareholders have been selling company stock?

The following institutional investors have sold Spero Therapeutics stock in the last 24 months: AWM Investment Company Inc. ($1.97M), BVF Inc. IL ($1.16M), Rock Springs Capital Management LP ($612.16K), Granahan Investment Management LLC ($265.61K), New York State Common Retirement Fund ($36.61K), and Atlas Venture Life Science Advisors LLC ($17.72K).

How much institutional selling is happening at Spero Therapeutics?

Institutional investors have sold a total of 4,059,336 shares in the last 24 months. This volume of shares sold represents approximately $8.84M in transactions.

This page (NASDAQ:SPRO) was last updated on 4/24/2024 by MarketBeat.com Staff

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