BILL — BILL HOLDINGS INC

Ownership history in CastleKnight Management LP  ·  9 quarters on record

AI Ownership Summary

CastleKnight Management LP reported BILL HOLDINGS INC (BILL) in 9 quarterly 13F filings from 2024 Q4 through 2025 Q4. Peak portfolio weight reached 0.25% in 2024 Q4. The latest visible filing shows BILL at 0.07% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this BILL ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was CastleKnight Management LP's position in BILL HOLDINGS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

BILL was reported at 0.07% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.25% in 2024 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

BILL stock page CastleKnight Management LP fund profile CastleKnight Management LP full holdings
How CastleKnight Management LP held BILL — position size vs. price
% of Fund (quarterly)    BILL price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 56,900 +36,900 +184.5% 0.07% $3.1M 2026-02-14 (Est.) $46.99
2025 Q3 REDUCED 20,000 -30,900 -60.7% 0.02% $1.1M 2025-11-14 $50.35
2025 Q3 REDUCED 50,900 -10,300 -16.8% 0.05% $2.7M 2025-11-14 $50.35
2025 Q2 ADDED 61,200 +41,200 +206.0% 0.08% $2.8M 2025-08-14 $39.48
2025 Q2 REDUCED 20,000 -21,800 -52.2% 0.03% $925K 2025-08-14 $39.48
2025 Q1 REDUCED 41,800 -8,200 -16.4% 0.08% $1.9M 2025-05-15 $46.83
2025 Q1 ADDED 50,000 +40,200 +410.2% 0.09% $2.3M 2025-05-15 $46.83
2024 Q4 REDUCED 9,800 -90,200 -90.2% 0.02% $830K 2025-02-14 $59.82
2024 Q4 INITIATED 100,000 — — 0.25% $8.5M 2025-02-14 $59.82

🏢 Other funds also holding BILL

As of 2025 Q4 — sorted by position size

ER Collective Holdings, LLC 100.0% BARINGTON COMPANIES MANAGEMENT, LLC 3Y 7Y 13.96% Totem Point Management, LLC 3Y 7Y 8.44% LIGHT STREET CAPITAL MANAGEMENT, LLC 3Y 7Y 7.37% Starboard Value LP 3Y 7Y 7.26% Contour Asset Management LLC 3Y 7Y 5.99% 13D Management LLC 3Y 7Y 5.84% Greenhouse Funds LLLP 3Y 7Y 5.78% Senvest Management, LLC 3Y 7Y 4.35% IRIDIAN ASSET MANAGEMENT LLC/CT 3Y 7Y 3.76%

FAQ About CastleKnight Management LP and BILL

These are the practical questions this page is built to answer before you even open the full history table.

How long has CastleKnight Management LP reported owning BILL?

CastleKnight Management LP reported BILL across 9 quarterly 13F filings, from 2024 Q4 through 2025 Q4.

What was the largest reported BILL position in CastleKnight Management LP's portfolio?

The largest reported portfolio weight for BILL was 0.25% in 2024 Q4.

What is the latest reported BILL position on this page?

The most recent filing on this page is 2025 Q4, when CastleKnight Management LP reported 56,900 shares, equal to 0.07% of portfolio, with an estimated market value of $3.1M.

What does the chart on this BILL ownership page compare?

The chart compares CastleKnight Management LP's quarterly BILL portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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