Question 1

Which hedge funds and institutional investors hold MFA?

Accepted Answer

StonkWhisper tracks 13F filings submitted to the SEC by institutional investment managers with over $100 million in assets. The whale tracker for MFA shows which major funds hold positions, their portfolio weight, share counts, and how those positions changed quarter over quarter.

Question 2

What does conviction level mean for MFA whale holdings?

Accepted Answer

Conviction level reflects how significant MFA is within a fund's overall portfolio. A high-conviction position means the manager has allocated a large percentage of their portfolio to MFA, suggesting strong directional confidence in the stock.

Question 3

How current is the whale data for MFA?

Accepted Answer

Institutional 13F filings are required within 45 days of each calendar quarter end (March 31, June 30, September 30, December 31). StonkWhisper processes filings as they are published on SEC EDGAR, so data reflects the most recently reported quarter.

Question 4

What do quarter-over-quarter changes tell me about MFA?

Accepted Answer

QoQ changes for MFA show whether institutional managers are increasing, decreasing, initiating, or exiting their positions. New positions and significant increases can signal growing institutional conviction, while exits or decreases may indicate waning confidence.

Manager	Shares	Value	% of Portfolio	Manager AUM
State Street	2.4M	$24.1M	0.0%	$2896.4B
Two Sigma	1.1M	$10.7M	0.0%	$123.9B
Renaissance Tech	777.0K	$7.4M	0.0%	$63.9B
Geode Capital	363.6K	$3.5M	0.0%	$1607.5B
Millennium	291.1K	$2.8M	0.0%	$240.3B
Wellington	232.2K	$2.2M	0.0%	$535.5B
Caxton	169.6K	$1.6M	0.0%	$4.4B
Balyasny	142.3K	$1.4M	0.0%	$77.1B
Citadel	135.3K	$1.3M	0.0%	$618.5B
Point72	109.0K	$1.0M	0.0%	$78.1B
Tudor	105.8K	$1.0M	0.0%	$53.9B
Marshall Wace	89.8K	$860K	0.0%	$100.4B
Citadel	89.4K	$857K	0.0%	$618.5B
Jennison	74.9K	$718K	0.0%	$145.4B
Citadel	52.4K	$502K	0.0%	$618.5B
Northern Trust	25.3K	$243K	—	$756.6B
Arrowstreet	21.4K	$205K	0.0%	$184.8B
Brevan Howard	19.3K	$185K	0.0%	$11.3B
Fidelity (FMR)	13.4K	$129K	—	$1898.4B
BlackRock	11.3K	$109K	—	$5723.5B
Franklin Templeton	2.5K	$24K	—	$408.3B
LSV	580.2K	$6K	0.0%	$46.4M
AQR Capital	66	$632	—	$218.4B
Acadian	6.6K	$63	0.0%	$70.5M

MFA

Who Holds MFA

Changes This Quarter