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Atom Investors’s Certara CERT Stock Holding History

Atom Investors’s Portfolio CERT Stock Details CERT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$804K Buy
+140,981
New +$1.08M 0.06% 395
2025
Q4 		– Sell
-121,480
Closed -$1.48M – 613
2025
Q3 		$1.48M Buy
+121,480
New +$1.33M 0.11% 199

Other funds holding CERT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
JFG
Jefferies Financial Group New York $14.6B AUM 40.95% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
ACH
ArrowMark Colorado Holdings Denver, Colorado $3.76B AUM 21.77% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Atom Investors's CERT Position: Q1 2026 in Review

Atom Investors opened a new position in Certara (CERT) in Q1 2026: 140,981 shares worth $804K. The stake represents 0.06% of the portfolio and ranks #395 among its holdings. This is a return to the name: Atom Investors previously reported a position in CERT as recently as Q3 2025.

Atom Investors first reported a position in CERT in Q3 2025 and has held it in 2 quarters since. The position peaked at $1.48M in Q3 2025. 254 funds tracked by Wall St. Rank hold CERT as of Q1 2026.

  • Atom Investors held 140,981 shares of Certara worth $804K as of Q1 2026.
  • Certara was a new Atom Investors position in Q1 2026.
  • Certara made up 0.06% of Atom Investors's portfolio in Q1 2026, its #395 holding.
  • Atom Investors first reported a position in Certara in Q3 2025 and has held it in 2 quarters since.
  • Atom Investors's Certara position peaked at $1.48M in Q3 2025.
  • 254 funds tracked by Wall St. Rank held Certara as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.