Fiserv Stock Spikes As Judah Spinner’s BlackBird Financial Reveals Large Stake
Fiserv Stock Spikes As Judah Spinner's BlackBird Financial Reveals Large Stake Spinner believes that Fiserv's strong position remains intact. GlobeNewswire January 06, 2026 Newark, New Jersey, Jan. 06, 2026 (GLOBE NEWSWIRE) — Judah Spinner's BlackBird Financial, a hedge fund modeled on the original Buffett Partnership of the 1950s, announced today that it has established a […]