Top analysts on stock perps · Analyst

Jonathan Block (Stifel Nicolaus): analyst track record on stock perps

Jonathan Block of Stifel Nicolaus on companies with stock perpetual futures: star rating, success rate, price-target accuracy, current calls and the measured perp reaction after each rating.

Stars4★

Success50%

Excess return+4.9%

rank#2,395

Ratings422

ratings on stock perps39

Track record

TipRanks data

After buy calls: not enough measured cases yet

Current calls on stock perps

Stock	Call	Target	vs last close	Date
$IDXX IDEXX Laboratories, Inc.	Buy · Maintained	$700	+0.2%	Nov 3, 2026
$DXCM DexCom, Inc.	Buy · Reiterated	$95.00	+14.5%	Oct 30, 2026

Recent ratings

Nov 3, 2026 $IDXX: Maintained · Buy · $700 · article
Oct 30, 2026 $DXCM: Reiterated · Buy · $95.00 · article
Aug 14, 2026 $IDXX: Reiterated · Buy · $675 · article
Jul 31, 2026 $DXCM: Reiterated · Buy · $95.00 · article
Jul 15, 2026 $IDXX: Maintained · Buy · $675 · article
Jun 5, 2026 $DXCM: Reiterated · Buy · $90.00 · article
May 6, 2026 $IDXX: Maintained · Buy · $675 · article
Mar 31, 2026 $IDXX: Reiterated · Buy · $675 · article
Feb 27, 2026 $IDXX: Maintained · Buy · $775 · article
Feb 3, 2026 $IDXX: Maintained · Buy · $775 · article
Jan 15, 2026 $IDXX: Maintained · Buy · $775 · article
Jan 2, 2026 $IDXX: Maintained · Buy · $775 · article
Nov 3, 2025 $IDXX: Reiterated · Buy · $775 · article
Feb 13, 2026 $DXCM: Maintained · Buy · $85.00 · article
Oct 30, 2025 $IDXX: Upgraded · Buy · $700 · article
Oct 21, 2025 $DXCM: Initiated · Buy · $85.00 · article
Aug 4, 2025 $IDXX: Maintained · Hold · $640 · article
Jul 31, 2025 $IDXX: Reiterated · Hold · $540 · article
Jul 2, 2025 $IDXX: Maintained · Hold · $540 · article
May 19, 2025 $IDXX: Maintained · Hold · $510 · article

Jonathan Block4★ · 50% success · +4.9% excess return · TipRanks data · Source headlines via TheFly/StreetInsider. Reaction = venue-median perp move after our detection — an observation, not investment advice.