Arsanis Inc
- Stock Issuer and Owners
| Arsanis Inc |
|---|
| Ticker | XFOR |
| CIK # | 0001501697 |
| CUSIP | 98420X103 |
| Sector | Life Sciences - Biological Products, (No Disgnostic Substances) |
| Address | 890 Winter Street, Suite 230, Waltham, MA 02451 |
| Source |
[EDGAR]
|
| Form 3/4/5 Filer |
2011 - 2024 |
|---|
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McGirr David W J
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X4 Pharmaceuticals, Inc
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Aliski William
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Bridger Gary
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Lawton Alison Frances
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Wyzga Michael S
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de Craecker Francoise
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Ragan Paula
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Taveras Arthur
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DiBiase Mary
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Mostafa Adam S.
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Baldry Mark
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Meisner Derek M
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Stewart Murray
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Cadavid Diego
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Russo Rene
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Skerlj Renato
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Kelley Lynne E
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Blech Isaac
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Gray Michael
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Chang Carmen
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Behbahani Ali
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Gerngross Tillman U.
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Clark William D
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Nessi Claudio
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Ross Michael Jay
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Schulman Amy W
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McGuire Terrance
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Gordon Carl L
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Stevens Anthony Chris
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Nagy Eszter
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Mantus David
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Puttagunta Chetan
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Sandell Scott D
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Sonsini Peter W.
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Viswanathan Ravi
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Alexandria Venture Investments, LLC
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Bill & Melinda Gates Foundation
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Herr Stefan
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EMBL Technology Fund II GmbH & Co. KG
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Muhlenbeck Frank
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EMBL Ventures Verwaltungs GmbH
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Adams Jan
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NeoMed Innovation V Ltd
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NeoMed Innovation V L.P.
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NeoMed Management (Jersey) Ltd
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GV 2016 GP LLC
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Alphabet Inc.
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GV 2016 LP
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GV 2016 GP LP
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Anna-Maria & Stephen Kellen Foundation, Inc.
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Section 32 GP 1, LLC
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Section 32 Fund 1, LP
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Maris William J
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SVLSF V LLC
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SV Life Sciences Fund VI, L.P.
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SV Life Sciences Fund V LP
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SV Life Sciences Fund V Strategic Partners, L.P.
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SV Life Sciences Fund VI Strategic Partners, L.P.
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Isaly Samuel D
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OrbiMed Advisors LLC
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OrbiMed Capital GP IV LLC
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Polaris Venture Partners Special Founders' Fund V, L.P.
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Flint Jonathan A
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Polaris Venture Partners V, L.P.
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Polaris Venture Partners Founders' Fund V, L.P.
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Polaris Venture Management Co. V, L.L.C.
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Polaris Venture Partners Entrepreneurs' Fund V, L.P.
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New Enterprise Associates 16, L.P.
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NEA Partners 16, L.P.
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NEA 16 GP LLC
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Barris Peter J
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Baskett Forest
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Florence Anthony A. Jr.
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Makhzoumi Mohamad
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Mott David M
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Sakoda Jon
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SVLSF VI LLC
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| Form 13F Holdings |
|---|
| Firm |
Period |
DFND |
Voting |
Shares |
| Bain Capital Life Sciences Investors, LLC |
[2023-03-31]
|
SOLE |
12,202,510.0 |
12,202,510.0 |
| NEA Management Company LLC |
[2023-03-31]
|
DFND |
11,736,793.0 |
11,736,793.0 |
| OrbiMed Advisors LLC |
[2023-03-31]
|
SOLE |
5,817,726.0 |
5,817,726.0 |
| Perceptive Advisors LLC |
[2023-03-31]
|
SOLE |
4,545,454.0 |
4,545,454.0 |
| AXA Sa |
[2023-03-31]
|
DFND |
4,396,468.0 |
4,396,468.0 |
| Vanguard Group Inc |
[2023-03-31]
|
SOLE |
0.0 |
4,317,008.0 |
| TRI Locum Partners LP |
[2023-03-31]
|
SOLE |
3,878,484.0 |
3,878,484.0 |
| Parkman Healthcare Partners LLC |
[2023-03-31]
|
SOLE |
2,797,147.0 |
2,797,147.0 |
| Cormorant Asset Management LP |
[2023-03-31]
|
DFND |
1,628,980.0 |
1,628,980.0 |
| Geode Capital Management LLC |
[2023-03-31]
|
DFND |
1,108,684.0 |
1,108,684.0 |
| Millennium Management LLC |
[2023-03-31]
|
SOLE |
1,080,213.0 |
1,080,213.0 |
| Schonfeld Strategic Advisors LLC |
[2023-03-31]
|
SOLE |
1,037,000.0 |
1,037,000.0 |
| Lynwood Capital Management Inc. |
[2023-03-31]
|
SOLE |
900,000.0 |
900,000.0 |
| Ghost Tree Capital LLC |
[2023-03-31]
|
SOLE |
850,000.0 |
850,000.0 |
| Point72 Asset Management LP |
[2023-03-31]
|
DFND |
0.0 |
650,000.0 |
| JPMorgan Chase & Co |
[2023-03-31]
|
DFND |
626,047.0 |
626,047.0 |
| Scoggin Management LP |
[2023-03-31]
|
DFND |
484,796.0 |
484,796.0 |
| Simplify Asset Management Inc |
[2023-03-31]
|
SOLE |
400,000.0 |
400,000.0 |
| Ikarian Capital LLC |
[2023-03-31]
|
SOLE |
349,133.0 |
349,133.0 |
| BlackRock Inc. |
[2023-03-31]
|
SOLE |
343,580.0 |
343,580.0 |
| New Leaf Venture Partners LLC |
[2023-03-31]
|
DFND |
335,000.0 |
335,000.0 |
| Susquehanna International Group LLP |
[2023-03-31]
|
DFND |
282,547.0 |
332,847.0 |
| Northern Trust Corp |
[2023-03-31]
|
DFND |
67.0 |
224,470.0 |
| Bank of New York Mellon Corp |
[2023-03-31]
|
DFND |
171,193.0 |
171,193.0 |
| State Street Corp |
[2023-03-31]
|
DFND |
170,633.0 |
170,633.0 |
| Citadel Advisors LLC |
[2023-03-31]
|
DFND |
160,961.0 |
160,961.0 |
| Virtu Financial LLC |
[2023-03-31]
|
DFND |
113,489.0 |
113,489.0 |
| UBS Group AG |
[2023-03-31]
|
DFND |
0.0 |
100,000.0 |
| XTX Topco Ltd |
[2023-03-31]
|
DFND |
96,649.0 |
96,649.0 |
| Stifel Financial Corp |
[2023-03-31]
|
DFND |
93,497.0 |
93,497.0 |
|
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