BORR in the 13F filings
Borr Drilling LT · CUSIP G1466R173
- Quarter end
- 31 Mar 2026
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 12 May 2026
- Managers listing it
- 23
- at least, of 95 tracked, among listed positions
- Comparable managers
- 91
- filed both Q4 2025 and Q1 2026; 0 listed it in both
- Shares listed
- 22,165,395
- combined, among listed positions
- Reported value
- $127m
- combined, at the quarter end
AllianceBernstein LP. Values in this filing are at the previous quarter end's prices; its share count is the quarter end's.
Among the 91 comparable managers: 13 buyers (opened or added shares) and 12 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +4,076,290.
Managers listing BORR in Q1 2026
23 of 23 holders
Largest increases and reductions, by shares
Increases
- D. E. Shaw & Co.existing position · 6,241,502 shares now+5,692,803
- Point72 Asset Management LPnew position · 2,697,396 shares now+2,697,396
- Voloridge Investment Management LLCnew position · 1,496,360 shares now+1,496,360
- Tudor Investment Corpexisting position · 2,266,790 shares now+1,385,187
- Millennium Management LLCexisting position · 1,949,839 shares now+1,262,594
Reductions
- Marshall Wace LLPexisting position · 1,891,888 shares now-2,681,949
- Fidelity (FMR LLC)existing position · 50,240 shares now-2,451,633
- Jane Street Group LLCexisting position · 625,064 shares now-613,992
- Citadel Advisors LLCexisting position · 1,089,248 shares now-510,800
- Quantbot Technologies LPexisting position · 92,148 shares now-259,919
New positions and exits
New (5)
Exited (3)
- Balyasny Asset Management LLCwas $9.8m
- Verition Fund Management LLCwas $1.4m
- Walleye Capital LLCwas $1.0m
Ownership over time
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
BORR and GEV →BORR and XOM →BORR and CVX →Choose a stock to compare with BORR →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own BORR, latest filings →Back to the 13F Explorer →