What does Oyster Bay invest in?
Oyster Bay invests most often at Series B (100% of the rounds on record).
Last cheque observed Jul 2026; 1 cheques on record.
Deploying nowNew fund, Jul 2011Growth equity
1 cheques in the last 12 months
Mostly Series B: 100% of its rounds
Every round we can evidence, newest first1 appearances
1 round
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
Named by the firm itself, on a filing, its Form ADV or its company registration4 named
We also hold 4 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
Who backs their funds
The institutions that put money into its funds, which the firm then invests in companies.Source: fund news.
| Fund | Vintage | Committed |
|---|---|---|
| Oyster Bay Fund II | - | - |
| Fund | Vintage | Committed |
|---|---|---|
| Oyster Bay Fund II | - | - |
The latest companies Oyster Bay put money into.
Oyster Bay invests most often at Series B (100% of the rounds on record).
1 investments on record, 1 of them in the last 12 months. The most recent was in Jul 2026.
Its most recent investments on record: Stenon (Series B, Jul 2026).
The median round it joins is $21M.
Yes: it is actively investing, with 1 investments in the last 12 months.
Oyster Bay is a growth equity firm.
Its latest fund filing with the SEC was in Jul 2011.
From 2 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night.
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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it