Jump Financial, LLC BLK — BLACKROCK INC

Ownership history in Jump Financial, LLC  ·  14 quarters on record

AI Ownership Summary

Jump Financial, LLC reported BLACKROCK INC (BLK) in 14 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.45% in 2025 Q4. The latest visible filing shows BLK at 0.45% 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this BLK ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Jump Financial, LLC's position in BLACKROCK 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

BLK was reported at 0.45% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.45% in 2025 Q4

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

Time in book
Holding Window
2023 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.

BLK stock page Jump Financial, LLC fund profile Jump Financial, LLC full holdings
How Jump Financial, LLC held BLK — position size vs. price
% of Fund (quarterly)    BLK price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED — — — 33,926 +32,734 +2746.1% 0.45% $36.3M 2026-02-14 (Est.) $1065.58
2025 Q3 ADDED — — — 1,192 +463 +63.5% 0.02% $1.4M 2025-11-13 $1058.58
2025 Q2 REDUCED 95.2% +12.6% ❌ 729 -14,401 -95.2% 0.01% $765K 2025-08-13 $1142.63
2025 Q1 ADDED — — — 15,130 +14,344 +1824.9% 0.20% $14.3M 2025-05-14 $947.53
2024 Q4 ADDED — — — 786 +12 +1.6% 0.02% $806K 2025-02-13 $955.29
2024 Q3 REDUCED 71.5% +8.7% ❌ 774 -1,944 -71.5% 0.01% $735K 2024-11-14 $1015.34
2024 Q2 REDUCED 32.3% +21.3% ❌ 2,718 -1,294 -32.3% 0.04% $2.1M 2024-08-14 $826.63
2024 Q1 ADDED — — — 4,012 +3,453 +617.7% 0.09% $3.3M 2024-05-13 $756.87
2023 Q4 REDUCED 69.1% +2.5% ❌ 559 -1,249 -69.1% 0.01% $454K 2024-02-07 $756.36
5 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding BLK

As of 2026 Q1 — sorted by position size

First Fiduciary Investment Counsel, Inc. 3Y 7Y 4.36% L. Roy Papp & Associates, LLP 3Y 7Y 3.99% EVEXIA WEALTH LLC 3.86% Guinness Asset Management LTD 3Y 7Y 3.27% ASSET PLANNING SERVICES INC /LA/ /ADV 3Y 7Y 3.15% CAPITAL MANAGEMENT ASSOCIATES /NY/ 3Y 7Y 3.03% NORTH POINT PORTFOLIO MANAGERS CORP/OH 3Y 7Y 2.96% Tandem Investment Advisors, Inc. 3Y 7Y 2.95% CANTILLON CAPITAL MANAGEMENT LLC 3Y 7Y 2.9% Sitrin Capital Management LLC 3Y 7Y 2.86%

FAQ About Jump Financial, LLC and BLK

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

How long has Jump Financial, LLC reported owning BLK?

Jump Financial, LLC reported BLK across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported BLK position in Jump Financial, LLC's portfolio?

The largest reported portfolio weight for BLK was 0.45% in 2025 Q4.

What is the latest reported BLK position on this page?

The most recent filing on this page is 2025 Q4, when Jump Financial, LLC reported 33,926 shares, equal to 0.45% of portfolio, with an estimated market value of $36.3M.

What does the chart on this BLK ownership page compare?

The chart compares Jump Financial, LLC's quarterly BLK 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.

How well did Jump Financial, LLC time their BLK position?

Based on 13F filing dates vs. subsequent BLK price moves, Jump Financial, LLC correctly timed 8 out of 13 reported position changes (62%). The annualised alpha on BLK relative to SPY over the holding period was -2.3%.

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